[PATCH 1/1] MTD: Deletion of unnecessary checks before two function calls
From: SF Markus Elfring <hidden>
Date: 2014-11-20 12:56:09
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Subsystem:
memory technology devices (mtd), the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Linus Torvalds
From: Markus Elfring <redacted> Date: Thu, 20 Nov 2014 13:50:43 +0100 The functions kfree() and pci_dev_put() test whether their argument is NULL and then return immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <redacted> --- drivers/mtd/chips/cfi_cmdset_0001.c | 3 +-- drivers/mtd/devices/pmc551.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 3096f3d..286b97a 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c@@ -2654,8 +2654,7 @@ static void cfi_intelext_destroy(struct mtd_info *mtd) kfree(cfi); for (i = 0; i < mtd->numeraseregions; i++) { region = &mtd->eraseregions[i]; - if (region->lockmap) - kfree(region->lockmap); + kfree(region->lockmap); } kfree(mtd->eraseregions); }
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index f02603e..708b7e8 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c@@ -812,8 +812,7 @@ static int __init init_pmc551(void) } /* Exited early, reference left over */ - if (PCI_Device) - pci_dev_put(PCI_Device); + pci_dev_put(PCI_Device); if (!pmc551list) { printk(KERN_NOTICE "pmc551: not detected\n");
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2.1.3