ARC: Cache: Fix style violations reported by checkpatch

[people/ms/u-boot.git] / arch / arc / lib / cache.c

diff --git a/arch/arc/lib/cache.c b/arch/arc/lib/cache.c
index d17948dbaf1fbe4290ea8ba3c1a2612513f20088..04f1d9d59b5471f7b96ec214e70d17e93a4d5737 100644 (file)
--- a/arch/arc/lib/cache.c
+++ b/arch/arc/lib/cache.c
@@ -13,12 +13,12 @@
 #include <asm/cache.h>
 
 /* Bit values in IC_CTRL */
-#define IC_CTRL_CACHE_DISABLE  (1 << 0)
+#define IC_CTRL_CACHE_DISABLE  BIT(0)
 
 /* Bit values in DC_CTRL */
-#define DC_CTRL_CACHE_DISABLE  (1 << 0)
-#define DC_CTRL_INV_MODE_FLUSH (1 << 6)
-#define DC_CTRL_FLUSH_STATUS   (1 << 8)
+#define DC_CTRL_CACHE_DISABLE  BIT(0)
+#define DC_CTRL_INV_MODE_FLUSH BIT(6)
+#define DC_CTRL_FLUSH_STATUS   BIT(8)
 #define CACHE_VER_NUM_MASK     0xF
 
 #define OP_INV         0x1
@@ -232,7 +232,7 @@ void read_decode_cache_bcr(void)
        }
 
        dbcr.word = read_aux_reg(ARC_BCR_DC_BUILD);
-       if (dbcr.fields.ver){
+       if (dbcr.fields.ver) {
                dcache_exists = true;
                l1_line_sz = dc_line_sz = 16 << dbcr.fields.line_len;
                if (!dc_line_sz)
@@ -267,8 +267,7 @@ void cache_init(void)
                 * so setting 0x11 implies 512M, 0x12 implies 1G...
                 */
                write_aux_reg(ARC_AUX_IO_COH_AP0_SIZE,
-                             order_base_2(ap_size/1024) - 2);
-
+                             order_base_2(ap_size / 1024) - 2);
 
                /* IOC Aperture start must be aligned to the size of the aperture */
                if (ap_base % ap_size != 0)
@@ -277,7 +276,6 @@ void cache_init(void)
                write_aux_reg(ARC_AUX_IO_COH_AP0_BASE, ap_base >> 12);
                write_aux_reg(ARC_AUX_IO_COH_PARTIAL, 1);
                write_aux_reg(ARC_AUX_IO_COH_ENABLE, 1);
-
        }
 
        read_decode_mmu_bcr();
@@ -426,8 +424,7 @@ static unsigned int __before_dc_op(const int op)
 static void __after_dc_op(const int op, unsigned int reg)
 {
        if (op & OP_FLUSH)      /* flush / flush-n-inv both wait */
-               while (read_aux_reg(ARC_AUX_DC_CTRL) & DC_CTRL_FLUSH_STATUS)
-                       ;
+               while (read_aux_reg(ARC_AUX_DC_CTRL) & DC_CTRL_FLUSH_STATUS);
 
        /* Switch back to default Invalidate mode */
        if (op == OP_INV)
@@ -453,6 +450,7 @@ static inline void __dc_line_op(unsigned long paddr, unsigned long sz,
                                const int cacheop)
 {
        unsigned int ctrl_reg = __before_dc_op(cacheop);
+
        __cache_line_loop(paddr, sz, cacheop);
        __after_dc_op(cacheop, ctrl_reg);
 }