riscv: lib: modify the indent

We usually use a space in function declaration, rather than a tab.

Signed-off-by: Zong Li <zong.li@sifive.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Rick Chen <rick@andestech.com>

diff --git a/arch/riscv/include/asm/cache.h b/arch/riscv/include/asm/cache.h
index ec8fe201d3c9ccd4b8421386db616410fdd66eb4..874963d731169d38c91400d22aab401376940b26 100644 (file)
--- a/arch/riscv/include/asm/cache.h
+++ b/arch/riscv/include/asm/cache.h
@@ -8,7 +8,7 @@
 #define _ASM_RISCV_CACHE_H
 
 /* cache */
-void   cache_flush(void);
+void cache_flush(void);
 
 /*
  * The current upper bound for RISCV L1 data cache line sizes is 32 bytes.