linux-kernel - [PATCH] drm: Remove redundant assignments to variable count

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Message-Id: <20220922202354.2465482-1-colin.i.king@gmail.com>
Date:   Thu, 22 Sep 2022 21:23:54 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm: Remove redundant assignments to variable count

The variable count is assigned a value but it is never read. The
assignment is redundant and can be removed.

Cleans up two clang scan build warnings:
warning: Value stored to 'count' is never read [deadcode.DeadStores]

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

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 457448cc60f7..2467df7a7a95 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -632,7 +632,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
 	}
 
 	/* a) traverse passed in connector list and get encoders for them */
-	count = 0;
 	drm_connector_list_iter_begin(dev, &conn_iter);
 	drm_for_each_connector_iter(connector, &conn_iter) {
 		const struct drm_connector_helper_funcs *connector_funcs =
@@ -678,7 +677,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
 		goto fail;
 	}
 
-	count = 0;
 	drm_connector_list_iter_begin(dev, &conn_iter);
 	drm_for_each_connector_iter(connector, &conn_iter) {
 		if (!connector->encoder)
-- 
2.37.1