From: Markus Elfring Date: Sun, 23 Nov 2014 11:55:25 +0000 (+0100) Subject: video: fbdev-SIS: Deletion of unnecessary checks before the function call "pci_dev_put" X-Git-Tag: v5.15~16724^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6049a7a2535bf0b5021b527e60dee9eda022bc90;p=platform%2Fkernel%2Flinux-starfive.git 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 Signed-off-by: Tomi Valkeinen --- diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index e5d11b1..fcf610e 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 */