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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-23 14:55:25 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-12-04 17:16:01 +0300
commit6049a7a2535bf0b5021b527e60dee9eda022bc90 (patch)
tree5e0eb64172a85c0fe3b16fa248335c4eef24894d /drivers/video
parent2daff4d48d7e9acde58a68de3cd11f8215780499 (diff)
downloadlinux-6049a7a2535bf0b5021b527e60dee9eda022bc90.tar.xz
video: fbdev-SIS: Deletion of unnecessary checks before the function call "pci_dev_put"
The pci_dev_put() 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@users.sourceforge.net> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/sis/sis_main.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index e5d11b1892e8..fcf610edf217 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -5989,7 +5989,7 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if(!ivideo->sisvga_enabled) {
if(pci_enable_device(pdev)) {
- if(ivideo->nbridge) pci_dev_put(ivideo->nbridge);
+ pci_dev_put(ivideo->nbridge);
framebuffer_release(sis_fb_info);
return -EIO;
}
@@ -6202,10 +6202,8 @@ error_0: iounmap(ivideo->video_vbase);
error_1: release_mem_region(ivideo->video_base, ivideo->video_size);
error_2: release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
error_3: vfree(ivideo->bios_abase);
- if(ivideo->lpcdev)
- pci_dev_put(ivideo->lpcdev);
- if(ivideo->nbridge)
- pci_dev_put(ivideo->nbridge);
+ pci_dev_put(ivideo->lpcdev);
+ pci_dev_put(ivideo->nbridge);
if(!ivideo->sisvga_enabled)
pci_disable_device(pdev);
framebuffer_release(sis_fb_info);
@@ -6505,11 +6503,9 @@ static void sisfb_remove(struct pci_dev *pdev)
vfree(ivideo->bios_abase);
- if(ivideo->lpcdev)
- pci_dev_put(ivideo->lpcdev);
+ pci_dev_put(ivideo->lpcdev);
- if(ivideo->nbridge)
- pci_dev_put(ivideo->nbridge);
+ pci_dev_put(ivideo->nbridge);
#ifdef CONFIG_MTRR
/* Release MTRR region */