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arch/tile: avoid __must_check warning on one strict_strtol check

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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>
This commit is contained in:
Chris Metcalf 2010-11-01 15:25:16 -04:00
parent 5d966115de
commit d59e609d65
1 changed files with 6 additions and 2 deletions
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8
arch/tile/mm/init.c
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@ -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);