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Date: Sun, 18 Jan 2015 15:37:42 +0100 From: SF Markus Elfring <elfring@...rs.sourceforge.net> To: Don Brace <don.brace@...s.com>, iss_storagedev@...com, storagedev@...s.com, linux-scsi@...r.kernel.org CC: LKML <linux-kernel@...r.kernel.org>, kernel-janitors@...r.kernel.org, Julia Lawall <julia.lawall@...6.fr> Subject: [PATCH 1/3] block-cciss: Deletion of an unnecessary check before the function call "put_disk" From: Markus Elfring <elfring@...rs.sourceforge.net> Date: Sun, 18 Jan 2015 11:14:16 +0100 The put_disk() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net> --- drivers/block/cciss.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index ff20f19..4be0de0 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -4424,8 +4424,7 @@ static void free_hba(ctlr_info_t *h) hba[h->ctlr] = NULL; for (i = 0; i < h->highest_lun + 1; i++) - if (h->gendisk[i] != NULL) - put_disk(h->gendisk[i]); + put_disk(h->gendisk[i]); kfree(h); } -- 2.2.2 -- 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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