linux-kernel - [PATCH][next] drm/display: dp: remove duplicated check of ret

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Message-ID: <20250422222330.90736-1-colin.i.king@gmail.com>
Date: Tue, 22 Apr 2025 23:23:30 +0100
From: Colin Ian King <colin.i.king@...il.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Dmitry Baryshkov <lumag@...nel.org>,
	dri-devel@...ts.freedesktop.org
Cc: kernel-janitors@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH][next] drm/display: dp: remove duplicated check of ret < 0

There is a redundant duplicated check for the condition of ret < 0 inside
an if block that also checks for ret < 0. The ternary check is always
true, so remove it and replace it with just return err.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/gpu/drm/display/drm_dp_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index 57828f2b7b5a..af62d99a0d94 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -4044,7 +4044,7 @@ int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backli
 	if (ret < 0) {
 		drm_dbg_kms(aux->drm_dev, "%s: Failed to write aux backlight mode: %d\n",
 			    aux->name, ret);
-		return ret < 0 ? ret : -EIO;
+		return ret;
 	}
 
 	ret = drm_edp_backlight_set_level(aux, bl, level);
-- 
2.49.0