linux-kernel - [PATCH] drm/omap: dss: Use ERR_CAST instead of ERR_PTR(PTR

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Date:   Sun, 13 May 2018 20:36:21 -0300
From:   Hernán Gonzalez <hernan@...guardiasur.com.ar>
To:     tomi.valkeinen@...com
Cc:     airlied@...ux.ie, laurent.pinchart@...asonboard.com,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Hernán Gonzalez <hernan@...guardiasur.com.ar>
Subject: [PATCH] drm/omap: dss: Use ERR_CAST instead of ERR_PTR(PTR_ERR())

Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)).

drivers/gpu/drm/omapdrm/dss/dss.c:959:9-16: WARNING: ERR_CAST can be used with d
Generated by: scripts/coccinelle/api/err_cast.cocci

Signed-off-by: Hernán Gonzalez <hernan@...guardiasur.com.ar>
---
 drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 0b908e9..be043c8 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -956,7 +956,7 @@ dss_debugfs_create_file(struct dss_device *dss, const char *name,
 				&dss_debug_fops);
 	if (IS_ERR(d)) {
 		kfree(entry);
-		return ERR_PTR(PTR_ERR(d));
+		return ERR_CAST(d);
 	}
 
 	entry->dentry = d;
-- 
2.7.4