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 162bb155e695bb5fea4e52df86d5b48ac9b9255e..148c65b9cd8bfb9df1ba633a926f84e707d33cd3 100644 (file)
--- 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)));