[PATCH] [4/23] pagemap: Avoid unused-but-set variable

[Andi Kleen]

Avoid quite a lot of warnings in header files in a gcc 4.6 -Wall builds

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>

---
 include/linux/pagemap.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6.35-rc2-gcc/include/linux/pagemap.h
===================================================================
--- linux-2.6.35-rc2-gcc.orig/include/linux/pagemap.h
+++ linux-2.6.35-rc2-gcc/include/linux/pagemap.h
@@ -423,8 +423,10 @@ static inline int fault_in_pages_readabl
 		const char __user *end = uaddr + size - 1;
 
 		if (((unsigned long)uaddr & PAGE_MASK) !=
-				((unsigned long)end & PAGE_MASK))
+				((unsigned long)end & PAGE_MASK)) {
 		 	ret = __get_user(c, end);
+			(void)c;
+		}
 	}
 	return ret;
 }
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/