From b99fbc10df4fc616908aa0504cba125acf9b4e48 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 6 Sep 2012 11:29:53 +0200 Subject: [PATCH] MIPS: Highmem: Fix build error if CONFIG_DEBUG_HIGHMEM is disabled MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit CC arch/mips/mm/highmem.o /home/ralf/src/linux/linux-mips/arch/mips/mm/highmem.c: In function ‘__kunmap_atomic’: /home/ralf/src/linux/linux-mips/arch/mips/mm/highmem.c:70:6: error: variable ‘type’ set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors This warning exists in gcc 4.6.0 and newer. Kernels 2.6.40 and newer use -Wunused-but-set-variable to suppress it. Signed-off-by: Ralf Baechle --- arch/mips/mm/highmem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index aff5705..da815d2 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -67,7 +68,7 @@ EXPORT_SYMBOL(kmap_atomic); void __kunmap_atomic(void *kvaddr) { unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; - int type; + int type __maybe_unused; if (vaddr < FIXADDR_START) { // FIXME pagefault_enable(); -- 2.7.4