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author | Mathieu Malaterre <malat@debian.org> | 2018-04-04 22:07:46 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-03 07:50:30 +0200 |
commit | 566be4969b839411244da8a80342e8da199d03d8 (patch) | |
tree | ca5c43ce0cdf79a06a05dde18cb6a6ddc0af2a8b /arch/powerpc/platforms | |
parent | d26f8af1a126c81b9b28ad7cf05fe946c845c428 (diff) | |
download | linux-stable-566be4969b839411244da8a80342e8da199d03d8.tar.gz linux-stable-566be4969b839411244da8a80342e8da199d03d8.tar.bz2 linux-stable-566be4969b839411244da8a80342e8da199d03d8.zip |
powerpc/powermac: Mark variable x as unused
[ Upstream commit 5a4b475cf8511da721f20ba432c244061db7139f ]
Since the value of x is never intended to be read, declare it with gcc
attribute as unused. Fix warning treated as error with W=1:
arch/powerpc/platforms/powermac/bootx_init.c:471:21: error: variable ‘x’ set but not used [-Werror=unused-but-set-variable]
Suggested-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/powermac/bootx_init.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index c3c9bbb3573a..ba0964c17620 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -468,7 +468,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) boot_infos_t *bi = (boot_infos_t *) r4; unsigned long hdr; unsigned long space; - unsigned long ptr, x; + unsigned long ptr; char *model; unsigned long offset = reloc_offset(); @@ -562,6 +562,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4) * MMU switched OFF, so this should not be useful anymore. */ if (bi->version < 4) { + unsigned long x __maybe_unused; + bootx_printf("Touching pages...\n"); /* |