summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndy Fleming <afleming@freescale.com>2008-05-07 13:19:44 -0500
committerKumar Gala <galak@kernel.crashing.org>2008-07-16 17:57:45 -0500
commit7e1cc9c55a2a4af62f30fade62fb612a243def39 (patch)
tree68e0d0812543a83d3b611dd9aaade13cca952353
parent4cd7e1cbd43bb67927af2b8b4e0ffd43fd5ed6b4 (diff)
downloadop-kernel-dev-7e1cc9c55a2a4af62f30fade62fb612a243def39.zip
op-kernel-dev-7e1cc9c55a2a4af62f30fade62fb612a243def39.tar.gz
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>
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c6
-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc.c6
-rw-r--r--arch/powerpc/sysdev/qe_lib/ucc_fast.c16
-rw-r--r--include/asm-powerpc/ucc_fast.h8
4 files changed, 18 insertions, 18 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 9e82d7e..b3b73ae5 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -64,7 +64,7 @@ static phys_addr_t qebase = -1;
phys_addr_t get_qe_base(void)
{
struct device_node *qe;
- unsigned int size;
+ int size;
const u32 *prop;
if (qebase != -1)
@@ -158,7 +158,7 @@ static unsigned int brg_clk = 0;
unsigned int qe_get_brg_clk(void)
{
struct device_node *qe;
- unsigned int size;
+ int size;
const u32 *prop;
if (brg_clk)
@@ -305,7 +305,7 @@ EXPORT_SYMBOL(qe_put_snum);
static int qe_sdma_init(void)
{
- struct sdma *sdma = &qe_immr->sdma;
+ struct sdma __iomem *sdma = &qe_immr->sdma;
unsigned long sdma_buf_offset;
if (!sdma)
diff --git a/arch/powerpc/sysdev/qe_lib/ucc.c b/arch/powerpc/sysdev/qe_lib/ucc.c
index d3c7f5a..1d78071 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc.c
@@ -88,7 +88,7 @@ int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed)
return 0;
}
-static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
+static void get_cmxucr_reg(unsigned int ucc_num, __be32 __iomem **cmxucr,
unsigned int *reg_num, unsigned int *shift)
{
unsigned int cmx = ((ucc_num & 1) << 1) + (ucc_num > 3);
@@ -100,7 +100,7 @@ static void get_cmxucr_reg(unsigned int ucc_num, __be32 **cmxucr,
int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
{
- __be32 *cmxucr;
+ __be32 __iomem *cmxucr;
unsigned int reg_num;
unsigned int shift;
@@ -121,7 +121,7 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask)
int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock,
enum comm_dir mode)
{
- __be32 *cmxucr;
+ __be32 __iomem *cmxucr;
unsigned int reg_num;
unsigned int shift;
u32 clock_bits = 0;
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_fast.c b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
index bcf88e6..1aecb07 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_fast.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_fast.c
@@ -46,7 +46,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->uccs, uccf->uf_regs->uccs);
+ &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));
printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n",
@@ -68,7 +68,7 @@ void ucc_fast_dump_regs(struct ucc_fast_private * uccf)
printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
&uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->guemr, uccf->uf_regs->guemr);
+ &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));
}
EXPORT_SYMBOL(ucc_fast_dump_regs);
@@ -96,7 +96,7 @@ EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode)
{
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
uf_regs = uccf->uf_regs;
@@ -117,7 +117,7 @@ EXPORT_SYMBOL(ucc_fast_enable);
void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode)
{
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
uf_regs = uccf->uf_regs;
@@ -139,7 +139,7 @@ EXPORT_SYMBOL(ucc_fast_disable);
int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret)
{
struct ucc_fast_private *uccf;
- struct ucc_fast *uf_regs;
+ struct ucc_fast __iomem *uf_regs;
u32 gumr;
int ret;
@@ -216,10 +216,10 @@ int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** ucc
uccf->stopped_tx = 0;
uccf->stopped_rx = 0;
uf_regs = uccf->uf_regs;
- uccf->p_ucce = (u32 *) & (uf_regs->ucce);
- uccf->p_uccm = (u32 *) & (uf_regs->uccm);
+ uccf->p_ucce = &uf_regs->ucce;
+ uccf->p_uccm = &uf_regs->uccm;
#ifdef CONFIG_UGETH_TX_ON_DEMAND
- uccf->p_utodr = (u16 *) & (uf_regs->utodr);
+ uccf->p_utodr = &uf_regs->utodr;
#endif
#ifdef STATISTICS
uccf->tx_frames = 0;
diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h
index f529f70..fce16ab 100644
--- a/include/asm-powerpc/ucc_fast.h
+++ b/include/asm-powerpc/ucc_fast.h
@@ -156,11 +156,11 @@ struct ucc_fast_info {
struct ucc_fast_private {
struct ucc_fast_info *uf_info;
- struct ucc_fast *uf_regs; /* a pointer to memory map of UCC regs. */
- u32 *p_ucce; /* a pointer to the event register in memory. */
- u32 *p_uccm; /* a pointer to the mask register in memory. */
+ struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
+ u32 __iomem *p_ucce; /* a pointer to the event register in memory. */
+ u32 __iomem *p_uccm; /* a pointer to the mask register in memory. */
#ifdef CONFIG_UGETH_TX_ON_DEMAND
- u16 *p_utodr; /* pointer to the transmit on demand register */
+ u16 __iomem *p_utodr; /* pointer to the transmit on demand register */
#endif
int enabled_tx; /* Whether channel is enabled for Tx (ENT) */
int enabled_rx; /* Whether channel is enabled for Rx (ENR) */
OpenPOWER on IntegriCloud