Add gcc attribute unused for two variables. Fix warnings treated as errors
with W=1:
arch/powerpc/kernel/prom_init.c:1388:8: error: variable ‘path’ set but not used [-Werror=unused-but-set-variable]
Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx>
---
arch/powerpc/kernel/prom_init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index acf4b2e0530c..6a3ac4522144 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -603,7 +603,7 @@ static void __init early_cmdline_parse(void)
const char *opt;
char *p;
- int l = 0;
+ int l __maybe_unused = 0;
prom_cmd_line[0] = 0;
p = prom_cmd_line;
@@ -1385,7 +1385,7 @@ static void __init reserve_mem(u64 base, u64 size)
static void __init prom_init_mem(void)
{
phandle node;
- char *path, type[64];
+ char *path __maybe_unused, type[64];
unsigned int plen;
cell_t *p, *endp;
__be32 val;
--
2.11.0
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