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

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Date:   Thu, 12 Apr 2018 07:54:10 +0200 (CEST)
From:   Julia Lawall <julia.lawall@...6.fr>
To:     Joel Stanley <joel@....id.au>
cc:     David Airlie <airlied@...ux.ie>, Andrew Jeffery <andrew@...id.au>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, kbuild-all@...org,
        linux-aspeed@...ts.ozlabs.org
Subject: [PATCH] drm: fix drm-get-put.cocci warnings

From: Fengguang Wu <fengguang.wu@...el.com>

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

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

Fixes: 6784ac15bc68 ("drm: Add ASPEED GFX driver")
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...6.fr>
---

tree:   https://github.com/shenki/linux drm-v1
head:   9680ed7979d5d403c6bde36271a048d62c048180
commit: 6784ac15bc6889280522b04b97f1fb1208ee45e7 [23/27] drm: Add ASPEED
GFX
driver

 aspeed_gfx_drv.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -268,7 +268,7 @@ static int aspeed_gfx_probe(struct platf
 err_unload:
 	aspeed_gfx_unload(drm);
 err_free:
-	drm_dev_unref(drm);
+	drm_dev_put(drm);

 	return ret;
 }
@@ -279,7 +279,7 @@ static int aspeed_gfx_remove(struct plat

 	drm_dev_unregister(drm);
 	aspeed_gfx_unload(drm);
-	drm_dev_unref(drm);
+	drm_dev_put(drm);

 	return 0;
 }