linux-kernel - [PATCH] drm/amdgpu: fix drm-get-put.cocci warnings

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Date:   Wed, 7 Jun 2017 10:14:34 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Christian König <christian.koenig@....com>,
        Hawking Zhang <Hawking.Zhang@....com>,
        Alex Deucher <alexander.deucher@....com>,
        David Airlie <airlied@...ux.ie>,
        Michel Dänzer <michel.daenzer@....com>,
        Mario Kleiner <mario.kleiner.de@...il.com>,
        dri-devel@...ts.freedesktop.org, kbuild-all@...org,
        amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/amdgpu: fix drm-get-put.cocci warnings

 Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and
 drm_*_unreference() helpers.

Generated by: scripts/coccinelle/api/drm-get-put.cocci

CC: Christian König <christian.koenig@....com>
Signed-off-by: Julia Lawall <julia.lawall@...6.fr>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---

Please take the patch only if it's a positive warning. Thanks!

 amdgpu_prime.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -173,7 +173,7 @@ amdgpu_gem_prime_foreign_bo(struct amdgp
 			continue;

 		ww_mutex_unlock(&bo->tbo.resv->lock);
-		drm_gem_object_reference(&gobj->base);
+		drm_gem_object_get(&gobj->base);
 		return &gobj->base;
 	}