[U-Boot] [PATCH 2/2] ARM: asm/io.h: remove redundant #if !defined(readb) block

Rasmus Villemoes rasmus.villemoes at prevas.dk
Tue Sep 10 08:51:54 UTC 2019

readb is unconditionally defined earlier in io.h, so there's no point
checking whether it's undefined.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
 arch/arm/include/asm/io.h | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 78b183d42f..723f3cf497 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -319,21 +319,6 @@ extern void __readwrite_bug(const char *fn);
 #define memcpy_fromio(a, b, c)		memcpy((a), (void *)(b), (c))
 #define memcpy_toio(a, b, c)		memcpy((void *)(a), (b), (c))
-#if !defined(readb)
-#define readb(addr)			(__readwrite_bug("readb"),0)
-#define readw(addr)			(__readwrite_bug("readw"),0)
-#define readl(addr)			(__readwrite_bug("readl"),0)
-#define writeb(v,addr)			__readwrite_bug("writeb")
-#define writew(v,addr)			__readwrite_bug("writew")
-#define writel(v,addr)			__readwrite_bug("writel")
-#define eth_io_copy_and_sum(a,b,c,d)	__readwrite_bug("eth_io_copy_and_sum")
-#define check_signature(io,sig,len)	(0)
  * If this architecture has ISA IO, then define the isa_read/isa_write
  * macros.

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