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hpilo: fix pointer warning in ilo_ccb_setup 

Fix i386 PAE compile warning:

drivers/misc/hpilo.c: In function `ilo_ccb_setup':
drivers/misc/hpilo.c:274: warning: cast to pointer from integer of different size

dma_addr_t is 64 on i386 PAE which causes a size mismatch.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Acked-by: David Altobelli <david.altobelli@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Prarit Bhargava 2010-08-09 17:20:27 -07:00 коммит произвёл Linus Torvalds
Родитель 7efe15f2a4
Коммит cdf8afca24
2 изменённых файлов: 13 добавлений и 12 удалений
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17
drivers/misc/hpilo.c
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@ -256,7 +256,8 @@ static void ilo_ccb_close(struct pci_dev *pdev, struct ccb_data *data)
static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot)
{
char *dma_va, *dma_pa;
char *dma_va;
dma_addr_t dma_pa;
struct ccb *driver_ccb, *ilo_ccb;
driver_ccb = &data->driver_ccb;
@ -272,12 +273,12 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot)
return -ENOMEM;
dma_va = (char *)data->dma_va;
dma_pa = (char *)data->dma_pa;
dma_pa = data->dma_pa;
memset(dma_va, 0, data->dma_size);
dma_va = (char *)roundup((unsigned long)dma_va, ILO_START_ALIGN);
dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_START_ALIGN);
dma_pa = roundup(dma_pa, ILO_START_ALIGN);
/*
* Create two ccb's, one with virt addrs, one with phys addrs.
@ -288,26 +289,26 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot)
fifo_setup(dma_va, NR_QENTRY);
driver_ccb->ccb_u1.send_fifobar = dma_va + FIFOHANDLESIZE;
ilo_ccb->ccb_u1.send_fifobar = dma_pa + FIFOHANDLESIZE;
ilo_ccb->ccb_u1.send_fifobar_pa = dma_pa + FIFOHANDLESIZE;
dma_va += fifo_sz(NR_QENTRY);
dma_pa += fifo_sz(NR_QENTRY);
dma_va = (char *)roundup((unsigned long)dma_va, ILO_CACHE_SZ);
dma_pa = (char *)roundup((unsigned long)dma_pa, ILO_CACHE_SZ);
dma_pa = roundup(dma_pa, ILO_CACHE_SZ);
fifo_setup(dma_va, NR_QENTRY);
driver_ccb->ccb_u3.recv_fifobar = dma_va + FIFOHANDLESIZE;
ilo_ccb->ccb_u3.recv_fifobar = dma_pa + FIFOHANDLESIZE;
ilo_ccb->ccb_u3.recv_fifobar_pa = dma_pa + FIFOHANDLESIZE;
dma_va += fifo_sz(NR_QENTRY);
dma_pa += fifo_sz(NR_QENTRY);
driver_ccb->ccb_u2.send_desc = dma_va;
ilo_ccb->ccb_u2.send_desc = dma_pa;
ilo_ccb->ccb_u2.send_desc_pa = dma_pa;
dma_pa += desc_mem_sz(NR_QENTRY);
dma_va += desc_mem_sz(NR_QENTRY);
driver_ccb->ccb_u4.recv_desc = dma_va;
ilo_ccb->ccb_u4.recv_desc = dma_pa;
ilo_ccb->ccb_u4.recv_desc_pa = dma_pa;
driver_ccb->channel = slot;
ilo_ccb->channel = slot;

8
drivers/misc/hpilo.h
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@ -79,21 +79,21 @@ struct ilo_hwinfo {
struct ccb {
union {
char *send_fifobar;
u64 padding1;
u64 send_fifobar_pa;
} ccb_u1;
union {
char *send_desc;
u64 padding2;
u64 send_desc_pa;
} ccb_u2;
u64 send_ctrl;
union {
char *recv_fifobar;
u64 padding3;
u64 recv_fifobar_pa;
} ccb_u3;
union {
char *recv_desc;
u64 padding4;
u64 recv_desc_pa;
} ccb_u4;
u64 recv_ctrl;