From: Maciej W. Rozycki <macro@linux-mips.org>
Date: Fri, 1 Apr 2005 17:53:33 +0000 (+0000)
Subject: Remove useless casts. Fix formatting.
X-Git-Tag: v2.6.15-rc1~731^2~1^2~239
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=202d0388e747d7e9b70fc0efc2a5637812b722c1;p=linux-2.6-omap-h63xx.git
Remove useless casts. Fix formatting.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c
index 162bb155e69..148c65b9cd8 100644
--- a/arch/mips/mm/pg-sb1.c
+++ b/arch/mips/mm/pg-sb1.c
@@ -60,7 +60,8 @@ static inline void clear_page_cpu(void *page)
" .set noreorder \n"
#ifdef CONFIG_CPU_HAS_PREFETCH
" daddiu %0, %0, 128 \n"
- " pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%0) \n" /* Prefetch the first 4 lines */
+ " pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%0) \n"
+ /* Prefetch the first 4 lines */
" pref " SB1_PREF_STORE_STREAMED_HINT ", -96(%0) \n"
" pref " SB1_PREF_STORE_STREAMED_HINT ", -64(%0) \n"
" pref " SB1_PREF_STORE_STREAMED_HINT ", -32(%0) \n"
@@ -106,7 +107,8 @@ static inline void copy_page_cpu(void *to, void *from)
#ifdef CONFIG_CPU_HAS_PREFETCH
" daddiu %0, %0, 128 \n"
" daddiu %1, %1, 128 \n"
- " pref " SB1_PREF_LOAD_STREAMED_HINT ", -128(%0)\n" /* Prefetch the first 4 lines */
+ " pref " SB1_PREF_LOAD_STREAMED_HINT ", -128(%0)\n"
+ /* Prefetch the first 4 lines */
" pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%1)\n"
" pref " SB1_PREF_LOAD_STREAMED_HINT ", -96(%0)\n"
" pref " SB1_PREF_STORE_STREAMED_HINT ", -96(%1)\n"
@@ -207,15 +209,18 @@ typedef struct dmadscr_s {
u64 pad_b;
} dmadscr_t;
-static dmadscr_t page_descr[DM_NUM_CHANNELS] __attribute__((aligned(SMP_CACHE_BYTES)));
+static dmadscr_t page_descr[DM_NUM_CHANNELS]
+ __attribute__((aligned(SMP_CACHE_BYTES)));
void sb1_dma_init(void)
{
int i;
for (i = 0; i < DM_NUM_CHANNELS; i++) {
- u64 base_val = (u64)CPHYSADDR(&page_descr[i]) | V_DM_DSCR_BASE_RINGSZ(1);
- void *base_reg = (void *)IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
+ const u64 base_val = CPHYSADDR(&page_descr[i]) |
+ V_DM_DSCR_BASE_RINGSZ(1);
+ volatile void *base_reg =
+ IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE));
__raw_writeq(base_val, base_reg);
__raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg);
@@ -225,14 +230,15 @@ void sb1_dma_init(void)
void clear_page(void *page)
{
- u64 to_phys = (u64)CPHYSADDR(page);
+ u64 to_phys = CPHYSADDR(page);
unsigned int cpu = smp_processor_id();
/* if the page is not in KSEG0, use old way */
if ((long)KSEGX(page) != (long)CKSEG0)
return clear_page_cpu(page);
- page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_ZERO_MEM | M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT;
+ page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_ZERO_MEM |
+ M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT;
page_descr[cpu].dscr_b = V_DM_DSCRB_SRC_LENGTH(PAGE_SIZE);
__raw_writeq(1, IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT)));
@@ -248,8 +254,8 @@ void clear_page(void *page)
void copy_page(void *to, void *from)
{
- u64 from_phys = (u64)CPHYSADDR(from);
- u64 to_phys = (u64)CPHYSADDR(to);
+ u64 from_phys = CPHYSADDR(from);
+ u64 to_phys = CPHYSADDR(to);
unsigned int cpu = smp_processor_id();
/* if any page is not in KSEG0, use old way */
@@ -257,15 +263,16 @@ void copy_page(void *to, void *from)
|| (long)KSEGX(from) != (long)CKSEG0)
return copy_page_cpu(to, from);
- page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT;
+ page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_L2C_DEST |
+ M_DM_DSCRA_INTERRUPT;
page_descr[cpu].dscr_b = from_phys | V_DM_DSCRB_SRC_LENGTH(PAGE_SIZE);
- __raw_writeq(1, (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT)));
+ __raw_writeq(1, IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT)));
/*
* Don't really want to do it this way, but there's no
* reliable way to delay completion detection.
*/
- while (!(__raw_readq((void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG)))
+ while (!(__raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG)))
& M_DM_DSCR_BASE_INTERRUPT))
;
__raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE)));