powerpc: Fix a bunch of sparse warnings in the qe_lib
Mostly having to do with not marking things __iomem. And some failure to use appropriate accessors to read MMIO regs. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Andy Fleming
Kumar Gala
Родитель
4cd7e1cbd4
Коммит
7e1cc9c55a
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@ -64,7 +64,7 @@ static phys_addr_t qebase = -1;
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phys_addr_t get_qe_base(void)
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{
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struct device_node *qe;
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unsigned int size;
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int size;
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const u32 *prop;
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if (qebase != -1)
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@ -158,7 +158,7 @@ static unsigned int brg_clk = 0;
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unsigned int qe_get_brg_clk(void)
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{
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struct device_node *qe;
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unsigned int size;
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int size;
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const u32 *prop;
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if (brg_clk)
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@ -305,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum);
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static int qe_sdma_init(void)
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{
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struct sdma *sdma = &qe_immr->sdma;
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struct sdma __iomem *sdma = &qe_immr->sdma;
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unsigned long sdma_buf_offset;
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if (!sdma)
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@ -88,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed)
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return 0;
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}
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static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
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static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr,
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unsigned int *reg_num, unsigned int *shift)
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{
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unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3);
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@ -100,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
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int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
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{
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__be32 *cmxucr;
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__be32 __iomem *cmxucr;
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unsigned int reg_num;
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unsigned int shift;
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@ -121,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
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int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
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enum comm_dir mode)
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{
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__be32 *cmxucr;
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__be32 __iomem *cmxucr;
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unsigned int reg_num;
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unsigned int shift;
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u32 clock_bits = 0;
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@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
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printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n",
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&uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
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printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n",
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&uccf->uf_regs->uccs, uccf->uf_regs->uccs);
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&uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));
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printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n",
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&uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
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printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n",
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@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
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printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
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&uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
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printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
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&uccf->uf_regs->guemr, uccf->uf_regs->guemr);
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&uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));
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}
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EXPORT_SYMBOL(ucc_fast_dump_regs);
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@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
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void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)
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{
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struct ucc_fast *uf_regs;
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struct ucc_fast __iomem *uf_regs;
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u32 gumr;
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uf_regs = uccf->uf_regs;
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@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable);
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void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)
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{
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struct ucc_fast *uf_regs;
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struct ucc_fast __iomem *uf_regs;
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u32 gumr;
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uf_regs = uccf->uf_regs;
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@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable);
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int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret)
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{
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struct ucc_fast_private *uccf;
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struct ucc_fast *uf_regs;
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struct ucc_fast __iomem *uf_regs;
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u32 gumr;
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int ret;
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@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
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uccf->stopped_tx = 0;
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uccf->stopped_rx = 0;
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uf_regs = uccf->uf_regs;
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uccf->p_ucce = (u32 *) & (uf_regs->ucce);
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uccf->p_uccm = (u32 *) & (uf_regs->uccm);
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uccf->p_ucce = &uf_regs->ucce;
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uccf->p_uccm = &uf_regs->uccm;
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#ifdef CONFIG_UGETH_TX_ON_DEMAND
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uccf->p_utodr = (u16 *) & (uf_regs->utodr);
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uccf->p_utodr = &uf_regs->utodr;
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#endif
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#ifdef STATISTICS
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uccf->tx_frames = 0;
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@ -156,11 +156,11 @@ struct ucc_fast_info {
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struct ucc_fast_private {
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struct ucc_fast_info *uf_info;
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struct ucc_fast *uf_regs; /* a pointer to memory map of UCC regs. */
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u32 *p_ucce; /* a pointer to the event register in memory. */
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u32 *p_uccm; /* a pointer to the mask register in memory. */
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struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
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u32 __iomem *p_ucce; /* a pointer to the event register in memory. */
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u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */
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#ifdef CONFIG_UGETH_TX_ON_DEMAND
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u16 *p_utodr; /* pointer to the transmit on demand register */
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u16 __iomem *p_utodr; /* pointer to the transmit on demand register */
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#endif
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int enabled_tx; /* Whether channel is enabled for Tx (ENT) */
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int enabled_rx; /* Whether channel is enabled for Rx (ENR) */
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