[PATCH -next] powerpc/maple: fix comparing pointer to 0

[Joe Perches]

On Tue, 2020-01-21 at 09:31 +0800, Chen Zhou wrote:
> Fixes coccicheck warning:
> ./arch/powerpc/platforms/maple/setup.c:232:15-16:
> 	WARNING comparing pointer to 0

Does anyone have or use these powerpc maple boards anymore?

Maybe the whole codebase should just be deleted instead.

If not, setup.c has an unused DBG macro that could be removed too.
---
 arch/powerpc/platforms/maple/setup.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 47f7310..d6a083c 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -57,12 +57,6 @@
 
 #include "maple.h"
 
-#ifdef DEBUG
-#define DBG(fmt...) udbg_printf(fmt)
-#else
-#define DBG(fmt...)
-#endif
-
 static unsigned long maple_find_nvram_base(void)
 {
 	struct device_node *rtcs;