From 201bd433bfa36c8b1de3c71f59d04bf5b58adfd9 Mon Sep 17 00:00:00 2001 From: kbuild test robot Date: Mon, 20 May 2019 20:23:15 +0800 Subject: [PATCH] drm/bochs: fix ptr_ret.cocci warnings drivers/gpu/drm/bochs/bochs_mm.c:19:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Fixes: b3a25b9af80d ("drm/bochs: Convert bochs driver to VRAM MM") CC: Thomas Zimmermann Signed-off-by: kbuild test robot Link: http://patchwork.freedesktop.org/patch/msgid/20190520122314.GA155389@lkp-kbuild22 Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/bochs/bochs_mm.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c index cfb4971..543499c 100644 --- a/drivers/gpu/drm/bochs/bochs_mm.c +++ b/drivers/gpu/drm/bochs/bochs_mm.c @@ -16,10 +16,7 @@ int bochs_mm_init(struct bochs_device *bochs) vmm = drm_vram_helper_alloc_mm(bochs->dev, bochs->fb_base, bochs->fb_size, &drm_gem_vram_mm_funcs); - if (IS_ERR(vmm)) - return PTR_ERR(vmm); - - return 0; + return PTR_ERR_OR_ZERO(vmm); } void bochs_mm_fini(struct bochs_device *bochs) -- 2.7.4