linux-kernel - [PATCH 1/2 linux-next] drm/msm: use IS_ERR() to check msm

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Date:	Mon,  4 May 2015 19:03:54 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>, David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org
Subject: [PATCH 1/2 linux-next] drm/msm: use IS_ERR() to check msm_ioremap() return

msm_ioremap() never returns NULL. There's no need for IS_ERR_OR_NULL()

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/gpu/drm/msm/dsi/dsi_phy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/dsi/dsi_phy.c b/drivers/gpu/drm/msm/dsi/dsi_phy.c
index f0cea89..61af193 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_phy.c
@@ -300,12 +300,12 @@ struct msm_dsi_phy *msm_dsi_phy_init(struct platform_device *pdev,
 		return NULL;
 
 	phy->base = msm_ioremap(pdev, "dsi_phy", "DSI_PHY");
-	if (IS_ERR_OR_NULL(phy->base)) {
+	if (IS_ERR(phy->base)) {
 		pr_err("%s: failed to map phy base\n", __func__);
 		return NULL;
 	}
 	phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG");
-	if (IS_ERR_OR_NULL(phy->reg_base)) {
+	if (IS_ERR(phy->reg_base)) {
 		pr_err("%s: failed to map phy regulator base\n", __func__);
 		return NULL;
 	}
-- 
1.9.1

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