From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 23 Nov 2014 15:33:25 +0000 Subject: [PATCH 1/1] video: fbdev-VIA: Deletion of an unnecessary check before the function call "framebuffer Message-Id: <5471FE45.4010802@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Florian Tobias Schandinat , Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Sun, 23 Nov 2014 16:30:05 +0100 The framebuffer_release() 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 --- drivers/video/fbdev/via/viafbdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index 325c43c..f9718f0 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1937,8 +1937,7 @@ out_fb1_unreg_lcd_cle266: out_dealloc_cmap: fb_dealloc_cmap(&viafbinfo->cmap); out_fb1_release: - if (viafbinfo1) - framebuffer_release(viafbinfo1); + framebuffer_release(viafbinfo1); out_fb_release: i2c_bus_free(viaparinfo->shared); framebuffer_release(viafbinfo); -- 2.1.3