mtd: pcmciamtd: remove custom DEBUG() function
We don't need a custom DEBUG() macro here. Just use the built-in kernel code with dynamic debugging features. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
This commit is contained in:
Brian Norris
Artem Bityutskiy
Родитель
0a32a10264
Коммит
e6453521ed
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@ -22,22 +22,6 @@
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#include <linux/mtd/map.h>
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#include <linux/mtd/mtd.h>
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#ifdef CONFIG_MTD_DEBUG
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static int debug = CONFIG_MTD_DEBUG_VERBOSE;
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module_param(debug, int, 0);
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MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy");
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#undef DEBUG
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#define DEBUG(n, format, arg...) \
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if (n <= debug) { \
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printk(KERN_DEBUG __FILE__ ":%s(): " format "\n", __func__ , ## arg); \
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}
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#else
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#undef DEBUG
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#define DEBUG(n, arg...)
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static const int debug = 0;
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#endif
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#define info(format, arg...) printk(KERN_INFO "pcmciamtd: " format "\n" , ## arg)
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#define DRIVER_DESC "PCMCIA Flash memory card driver"
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@ -105,13 +89,13 @@ static caddr_t remap_window(struct map_info *map, unsigned long to)
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int ret;
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if (!pcmcia_dev_present(dev->p_dev)) {
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DEBUG(1, "device removed");
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pr_debug("device removed\n");
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return 0;
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}
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offset = to & ~(dev->win_size-1);
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if (offset != dev->offset) {
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DEBUG(2, "Remapping window from 0x%8.8x to 0x%8.8x",
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pr_debug("Remapping window from 0x%8.8x to 0x%8.8x\n",
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dev->offset, offset);
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ret = pcmcia_map_mem_page(dev->p_dev, win, offset);
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if (ret != 0)
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@ -132,7 +116,7 @@ static map_word pcmcia_read8_remap(struct map_info *map, unsigned long ofs)
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return d;
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d.x[0] = readb(addr);
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DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx", ofs, addr, d.x[0]);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n", ofs, addr, d.x[0]);
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return d;
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}
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@ -147,7 +131,7 @@ static map_word pcmcia_read16_remap(struct map_info *map, unsigned long ofs)
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return d;
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d.x[0] = readw(addr);
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DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx", ofs, addr, d.x[0]);
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pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n", ofs, addr, d.x[0]);
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return d;
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}
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@ -157,7 +141,7 @@ static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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unsigned long win_size = dev->win_size;
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DEBUG(3, "to = %p from = %lu len = %zd", to, from, len);
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pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
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while(len) {
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int toread = win_size - (from & (win_size-1));
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caddr_t addr;
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@ -169,7 +153,7 @@ static void pcmcia_copy_from_remap(struct map_info *map, void *to, unsigned long
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if(!addr)
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return;
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DEBUG(4, "memcpy from %p to %p len = %d", addr, to, toread);
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pr_debug("memcpy from %p to %p len = %d\n", addr, to, toread);
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memcpy_fromio(to, addr, toread);
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len -= toread;
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to += toread;
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@ -185,7 +169,7 @@ static void pcmcia_write8_remap(struct map_info *map, map_word d, unsigned long
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if(!addr)
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return;
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DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx", adr, addr, d.x[0]);
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pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n", adr, addr, d.x[0]);
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writeb(d.x[0], addr);
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}
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@ -196,7 +180,7 @@ static void pcmcia_write16_remap(struct map_info *map, map_word d, unsigned long
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if(!addr)
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return;
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DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx", adr, addr, d.x[0]);
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pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n", adr, addr, d.x[0]);
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writew(d.x[0], addr);
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}
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@ -206,7 +190,7 @@ static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const v
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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unsigned long win_size = dev->win_size;
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DEBUG(3, "to = %lu from = %p len = %zd", to, from, len);
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pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
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while(len) {
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int towrite = win_size - (to & (win_size-1));
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caddr_t addr;
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@ -218,7 +202,7 @@ static void pcmcia_copy_to_remap(struct map_info *map, unsigned long to, const v
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if(!addr)
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return;
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DEBUG(4, "memcpy from %p to %p len = %d", from, addr, towrite);
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pr_debug("memcpy from %p to %p len = %d\n", from, addr, towrite);
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memcpy_toio(addr, from, towrite);
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len -= towrite;
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to += towrite;
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@ -240,7 +224,7 @@ static map_word pcmcia_read8(struct map_info *map, unsigned long ofs)
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return d;
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d.x[0] = readb(win_base + ofs);
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DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%02lx",
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pr_debug("ofs = 0x%08lx (%p) data = 0x%02lx\n",
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ofs, win_base + ofs, d.x[0]);
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return d;
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}
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@ -255,7 +239,7 @@ static map_word pcmcia_read16(struct map_info *map, unsigned long ofs)
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return d;
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d.x[0] = readw(win_base + ofs);
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DEBUG(3, "ofs = 0x%08lx (%p) data = 0x%04lx",
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pr_debug("ofs = 0x%08lx (%p) data = 0x%04lx\n",
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ofs, win_base + ofs, d.x[0]);
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return d;
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}
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@ -268,7 +252,7 @@ static void pcmcia_copy_from(struct map_info *map, void *to, unsigned long from,
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if(DEV_REMOVED(map))
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return;
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DEBUG(3, "to = %p from = %lu len = %zd", to, from, len);
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pr_debug("to = %p from = %lu len = %zd\n", to, from, len);
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memcpy_fromio(to, win_base + from, len);
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}
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@ -280,7 +264,7 @@ static void pcmcia_write8(struct map_info *map, map_word d, unsigned long adr)
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if(DEV_REMOVED(map))
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return;
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DEBUG(3, "adr = 0x%08lx (%p) data = 0x%02lx",
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pr_debug("adr = 0x%08lx (%p) data = 0x%02lx\n",
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adr, win_base + adr, d.x[0]);
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writeb(d.x[0], win_base + adr);
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}
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@ -293,7 +277,7 @@ static void pcmcia_write16(struct map_info *map, map_word d, unsigned long adr)
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if(DEV_REMOVED(map))
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return;
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DEBUG(3, "adr = 0x%08lx (%p) data = 0x%04lx",
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pr_debug("adr = 0x%08lx (%p) data = 0x%04lx\n",
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adr, win_base + adr, d.x[0]);
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writew(d.x[0], win_base + adr);
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}
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@ -306,7 +290,7 @@ static void pcmcia_copy_to(struct map_info *map, unsigned long to, const void *f
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if(DEV_REMOVED(map))
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return;
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DEBUG(3, "to = %lu from = %p len = %zd", to, from, len);
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pr_debug("to = %lu from = %p len = %zd\n", to, from, len);
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memcpy_toio(win_base + to, from, len);
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}
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@ -316,7 +300,7 @@ static void pcmciamtd_set_vpp(struct map_info *map, int on)
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struct pcmciamtd_dev *dev = (struct pcmciamtd_dev *)map->map_priv_1;
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struct pcmcia_device *link = dev->p_dev;
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DEBUG(2, "dev = %p on = %d vpp = %d\n", dev, on, dev->vpp);
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pr_debug("dev = %p on = %d vpp = %d\n\n", dev, on, dev->vpp);
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pcmcia_fixup_vpp(link, on ? dev->vpp : 0);
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}
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@ -325,7 +309,7 @@ static void pcmciamtd_release(struct pcmcia_device *link)
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{
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struct pcmciamtd_dev *dev = link->priv;
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DEBUG(3, "link = 0x%p", link);
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pr_debug("link = 0x%p\n", link);
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if (link->resource[2]->end) {
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if(dev->win_base) {
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@ -347,7 +331,7 @@ static int pcmciamtd_cistpl_format(struct pcmcia_device *p_dev,
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_format_t *t = &parse.format;
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(void)t; /* Shut up, gcc */
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DEBUG(2, "Format type: %u, Error Detection: %u, offset = %u, length =%u",
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pr_debug("Format type: %u, Error Detection: %u, offset = %u, length =%u\n",
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t->type, t->edc, t->offset, t->length);
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}
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return -ENOSPC;
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@ -363,7 +347,7 @@ static int pcmciamtd_cistpl_jedec(struct pcmcia_device *p_dev,
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if (!pcmcia_parse_tuple(tuple, &parse)) {
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cistpl_jedec_t *t = &parse.jedec;
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for (i = 0; i < t->nid; i++)
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DEBUG(2, "JEDEC: 0x%02x 0x%02x",
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pr_debug("JEDEC: 0x%02x 0x%02x\n",
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t->id[i].mfr, t->id[i].info);
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}
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return -ENOSPC;
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@ -382,14 +366,14 @@ static int pcmciamtd_cistpl_device(struct pcmcia_device *p_dev,
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if (pcmcia_parse_tuple(tuple, &parse))
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return -EINVAL;
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DEBUG(2, "Common memory:");
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pr_debug("Common memory:\n");
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dev->pcmcia_map.size = t->dev[0].size;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ndev; i++) {
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DEBUG(2, "Region %d, type = %u", i, t->dev[i].type);
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DEBUG(2, "Region %d, wp = %u", i, t->dev[i].wp);
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DEBUG(2, "Region %d, speed = %u ns", i, t->dev[i].speed);
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DEBUG(2, "Region %d, size = %u bytes", i, t->dev[i].size);
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pr_debug("Region %d, type = %u\n", i, t->dev[i].type);
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pr_debug("Region %d, wp = %u\n", i, t->dev[i].wp);
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pr_debug("Region %d, speed = %u ns\n", i, t->dev[i].speed);
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pr_debug("Region %d, size = %u bytes\n", i, t->dev[i].size);
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}
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return 0;
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}
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@ -409,12 +393,12 @@ static int pcmciamtd_cistpl_geo(struct pcmcia_device *p_dev,
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dev->pcmcia_map.bankwidth = t->geo[0].buswidth;
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/* from here on: DEBUG only */
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for (i = 0; i < t->ngeo; i++) {
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DEBUG(2, "region: %d bankwidth = %u", i, t->geo[i].buswidth);
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DEBUG(2, "region: %d erase_block = %u", i, t->geo[i].erase_block);
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DEBUG(2, "region: %d read_block = %u", i, t->geo[i].read_block);
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DEBUG(2, "region: %d write_block = %u", i, t->geo[i].write_block);
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DEBUG(2, "region: %d partition = %u", i, t->geo[i].partition);
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DEBUG(2, "region: %d interleave = %u", i, t->geo[i].interleave);
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pr_debug("region: %d bankwidth = %u\n", i, t->geo[i].buswidth);
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pr_debug("region: %d erase_block = %u\n", i, t->geo[i].erase_block);
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pr_debug("region: %d read_block = %u\n", i, t->geo[i].read_block);
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pr_debug("region: %d write_block = %u\n", i, t->geo[i].write_block);
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pr_debug("region: %d partition = %u\n", i, t->geo[i].partition);
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pr_debug("region: %d interleave = %u\n", i, t->geo[i].interleave);
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}
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return 0;
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}
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@ -432,7 +416,7 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
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if (p_dev->prod_id[i])
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strcat(dev->mtd_name, p_dev->prod_id[i]);
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}
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DEBUG(2, "Found name: %s", dev->mtd_name);
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pr_debug("Found name: %s\n", dev->mtd_name);
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}
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#ifdef CONFIG_MTD_DEBUG
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@ -450,12 +434,12 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
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if(force_size) {
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dev->pcmcia_map.size = force_size << 20;
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DEBUG(2, "size forced to %dM", force_size);
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pr_debug("size forced to %dM\n", force_size);
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}
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if(bankwidth) {
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dev->pcmcia_map.bankwidth = bankwidth;
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DEBUG(2, "bankwidth forced to %d", bankwidth);
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pr_debug("bankwidth forced to %d\n", bankwidth);
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}
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dev->pcmcia_map.name = dev->mtd_name;
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@ -464,7 +448,7 @@ static void card_settings(struct pcmciamtd_dev *dev, struct pcmcia_device *p_dev
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*new_name = 1;
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}
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DEBUG(1, "Device: Size: %lu Width:%d Name: %s",
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pr_debug("Device: Size: %lu Width:%d Name: %s\n",
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dev->pcmcia_map.size,
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dev->pcmcia_map.bankwidth << 3, dev->mtd_name);
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}
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@ -479,7 +463,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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static char *probes[] = { "jedec_probe", "cfi_probe" };
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int new_name = 0;
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DEBUG(3, "link=0x%p", link);
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pr_debug("link=0x%p\n", link);
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card_settings(dev, link, &new_name);
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@ -512,11 +496,11 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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do {
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int ret;
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DEBUG(2, "requesting window with size = %luKiB memspeed = %d",
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pr_debug("requesting window with size = %luKiB memspeed = %d\n",
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(unsigned long) resource_size(link->resource[2]) >> 10,
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mem_speed);
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ret = pcmcia_request_window(link, link->resource[2], mem_speed);
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DEBUG(2, "ret = %d dev->win_size = %d", ret, dev->win_size);
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pr_debug("ret = %d dev->win_size = %d\n", ret, dev->win_size);
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if(ret) {
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j++;
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link->resource[2]->start = 0;
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@ -524,21 +508,21 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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force_size << 20 : MAX_PCMCIA_ADDR;
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link->resource[2]->end >>= j;
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} else {
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DEBUG(2, "Got window of size %luKiB", (unsigned long)
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pr_debug("Got window of size %luKiB\n", (unsigned long)
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resource_size(link->resource[2]) >> 10);
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dev->win_size = resource_size(link->resource[2]);
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break;
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}
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} while (link->resource[2]->end >= 0x1000);
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DEBUG(2, "dev->win_size = %d", dev->win_size);
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pr_debug("dev->win_size = %d\n", dev->win_size);
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if(!dev->win_size) {
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dev_err(&dev->p_dev->dev, "Cannot allocate memory window\n");
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pcmciamtd_release(link);
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return -ENODEV;
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}
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DEBUG(1, "Allocated a window of %dKiB", dev->win_size >> 10);
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pr_debug("Allocated a window of %dKiB\n", dev->win_size >> 10);
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/* Get write protect status */
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dev->win_base = ioremap(link->resource[2]->start,
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@ -549,7 +533,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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pcmciamtd_release(link);
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return -ENODEV;
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}
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DEBUG(1, "mapped window dev = %p @ %pR, base = %p",
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pr_debug("mapped window dev = %p @ %pR, base = %p\n",
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dev, link->resource[2], dev->win_base);
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dev->offset = 0;
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@ -564,7 +548,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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}
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link->config_index = 0;
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DEBUG(2, "Setting Configuration");
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pr_debug("Setting Configuration\n");
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ret = pcmcia_enable_device(link);
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if (ret != 0) {
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if (dev->win_base) {
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@ -580,17 +564,17 @@ static int pcmciamtd_config(struct pcmcia_device *link)
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mtd = do_map_probe("map_rom", &dev->pcmcia_map);
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} else {
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for(i = 0; i < ARRAY_SIZE(probes); i++) {
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DEBUG(1, "Trying %s", probes[i]);
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pr_debug("Trying %s\n", probes[i]);
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mtd = do_map_probe(probes[i], &dev->pcmcia_map);
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if(mtd)
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break;
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DEBUG(1, "FAILED: %s", probes[i]);
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pr_debug("FAILED: %s\n", probes[i]);
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}
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}
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if(!mtd) {
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||||
DEBUG(1, "Can not find an MTD");
|
||||
pr_debug("Can not find an MTD\n");
|
||||
pcmciamtd_release(link);
|
||||
return -ENODEV;
|
||||
}
|
||||
|
|
@ -617,7 +601,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
|
|||
/* If the memory found is fits completely into the mapped PCMCIA window,
|
||||
use the faster non-remapping read/write functions */
|
||||
if(mtd->size <= dev->win_size) {
|
||||
DEBUG(1, "Using non remapping memory functions");
|
||||
pr_debug("Using non remapping memory functions\n");
|
||||
dev->pcmcia_map.map_priv_2 = (unsigned long)dev->win_base;
|
||||
if (dev->pcmcia_map.bankwidth == 1) {
|
||||
dev->pcmcia_map.read = pcmcia_read8;
|
||||
|
|
@ -645,7 +629,7 @@ static int pcmciamtd_config(struct pcmcia_device *link)
|
|||
|
||||
static int pcmciamtd_suspend(struct pcmcia_device *dev)
|
||||
{
|
||||
DEBUG(2, "EVENT_PM_RESUME");
|
||||
pr_debug("EVENT_PM_RESUME\n");
|
||||
|
||||
/* get_lock(link); */
|
||||
|
||||
|
|
@ -654,7 +638,7 @@ static int pcmciamtd_suspend(struct pcmcia_device *dev)
|
|||
|
||||
static int pcmciamtd_resume(struct pcmcia_device *dev)
|
||||
{
|
||||
DEBUG(2, "EVENT_PM_SUSPEND");
|
||||
pr_debug("EVENT_PM_SUSPEND\n");
|
||||
|
||||
/* free_lock(link); */
|
||||
|
||||
|
|
@ -666,7 +650,7 @@ static void pcmciamtd_detach(struct pcmcia_device *link)
|
|||
{
|
||||
struct pcmciamtd_dev *dev = link->priv;
|
||||
|
||||
DEBUG(3, "link=0x%p", link);
|
||||
pr_debug("link=0x%p\n", link);
|
||||
|
||||
if(dev->mtd_info) {
|
||||
mtd_device_unregister(dev->mtd_info);
|
||||
|
|
@ -686,7 +670,7 @@ static int pcmciamtd_probe(struct pcmcia_device *link)
|
|||
/* Create new memory card device */
|
||||
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
|
||||
if (!dev) return -ENOMEM;
|
||||
DEBUG(1, "dev=0x%p", dev);
|
||||
pr_debug("dev=0x%p\n", dev);
|
||||
|
||||
dev->p_dev = link;
|
||||
link->priv = dev;
|
||||
|
|
@ -755,7 +739,7 @@ static int __init init_pcmciamtd(void)
|
|||
|
||||
static void __exit exit_pcmciamtd(void)
|
||||
{
|
||||
DEBUG(1, DRIVER_DESC " unloading");
|
||||
pr_debug(DRIVER_DESC " unloading");
|
||||
pcmcia_unregister_driver(&pcmciamtd_driver);
|
||||
}
|
||||
|
||||
|
|
|
|||
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Ссылка в новой задаче