sunxi: Use memcmp for mctl_mem_matches
Use memcmp for mctl_mem_matches instead of DIY.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
diff --git a/arch/arm/include/asm/arch-sunxi/dram.h b/arch/arm/include/asm/arch-sunxi/dram.h
index 0bf718c..a8a37d5 100644
--- a/arch/arm/include/asm/arch-sunxi/dram.h
+++ b/arch/arm/include/asm/arch-sunxi/dram.h
@@ -55,15 +55,9 @@
*/
static inline bool mctl_mem_matches(u32 offset)
{
- int i, matches = 0;
-
- for (i = 0; i < MCTL_MEM_FILL_MATCH_COUNT; i++) {
- if (readl(CONFIG_SYS_SDRAM_BASE + i * 4) ==
- readl(CONFIG_SYS_SDRAM_BASE + offset + i * 4))
- matches++;
- }
-
- return matches == MCTL_MEM_FILL_MATCH_COUNT;
+ return memcmp((u32 *)CONFIG_SYS_SDRAM_BASE,
+ (u32 *)(CONFIG_SYS_SDRAM_BASE + offset),
+ MCTL_MEM_FILL_MATCH_COUNT * 4) == 0;
}
#endif /* _SUNXI_DRAM_H */