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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>
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1 changed files with 6 additions and 2 deletions
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@ -988,8 +988,12 @@ static long __write_once initfree = 1;
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/* Select whether to free (1) or mark unusable (0) the __init pages. */
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static int __init set_initfree(char *str)
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{
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strict_strtol(str, 0, &initfree);
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pr_info("initfree: %s free init pages\n", initfree ? "will" : "won't");
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long val;
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if (strict_strtol(str, 0, &val)) {
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initfree = val;
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pr_info("initfree: %s free init pages\n",
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initfree ? "will" : "won't");
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}
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return 1;
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}
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__setup("initfree=", set_initfree);
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