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authorChris Metcalf <cmetcalf@tilera.com>2010-11-01 15:25:16 -0400
committerChris Metcalf <cmetcalf@tilera.com>2010-11-01 15:30:53 -0400
commitd59e609d6568ba5ab23c256f412ac5ec360722c1 (patch)
tree2caad01eb530fc5ab31d189c8b9749021a596934 /arch/tile/mm
parent5d966115de84c22cd4df029cb00be0e51fab6c10 (diff)
downloadlinux-d59e609d6568ba5ab23c256f412ac5ec360722c1.tar.gz
arch/tile: avoid __must_check warning on one strict_strtol check
For the "initfree" boot argument it's not that big a deal, but to avoid warnings in the code, we check for a valid value before allowing the specified argument to override the kernel default. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/mm')
-rw-r--r--arch/tile/mm/init.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 78e1982cb6c..0b9ce69b0ee 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -988,8 +988,12 @@ static long __write_once initfree = 1;
/* Select whether to free (1) or mark unusable (0) the __init pages. */
static int __init set_initfree(char *str)
{
- strict_strtol(str, 0, &initfree);
- pr_info("initfree: %s free init pages\n", initfree ? "will" : "won't");
+ long val;
+ if (strict_strtol(str, 0, &val)) {
+ initfree = val;
+ pr_info("initfree: %s free init pages\n",
+ initfree ? "will" : "won't");
+ }
return 1;
}
__setup("initfree=", set_initfree);