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Message-Id: <1375360134-20860-2-git-send-email-andriy.shevchenko@linux.intel.com> Date: Thu, 1 Aug 2013 15:28:54 +0300 From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> To: Ed Cashin <ecashin@...aid.com>, linux-kernel@...r.kernel.org Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> Subject: [PATCH 2/2] aoe: use min() to simplify the code min() incorporates condition in it. In our case we could do assignment and make a choice at once. Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com> --- drivers/block/aoe/aoedev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index db35ef6..92fadfa 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -13,6 +13,7 @@ #include <linux/kdev_t.h> #include <linux/moduleparam.h> #include <linux/string.h> +#include <linux/kernel.h> #include "aoe.h" static void dummy_timer(ulong); @@ -248,10 +249,7 @@ user_req(char *s, size_t slen, struct aoedev *d) if (!d->gd) return 0; p = kbasename(d->gd->disk_name); - lim = sizeof(d->gd->disk_name); - lim -= p - d->gd->disk_name; - if (slen < lim) - lim = slen; + lim = min(sizeof(d->gd->disk_name) - (p - d->gd->disk_name), slen); return !strncmp(s, p, lim); } -- 1.8.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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