linux-kernel - [PATCH 2/4] Remove redundant return value check

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Message-Id: <20231102141135.369-2-adiupina@astralinux.ru>
Date:   Thu,  2 Nov 2023 17:11:33 +0300
From:   Alexandra Diupina <adiupina@...ralinux.ru>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>
Cc:     Alexandra Diupina <adiupina@...ralinux.ru>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andy@...nel.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Rob Herring <robh@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-staging@...ts.linux.dev, lvc-project@...uxtesting.org
Subject: [PATCH 2/4] Remove redundant return value check

media_entity_pads_init() will not return 0 only if the
2nd parameter >= MEDIA_ENTITY_MAX_PADS (512), but 1 is
passed, so checking the return value is redundant

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 34009bffc1c6 ("media: i2c: Add RDACM20 driver")
Signed-off-by: Alexandra Diupina <adiupina@...ralinux.ru>
---
 drivers/media/i2c/rdacm20.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
index f4e2e2f3972a..ed249ade54e0 100644
--- a/drivers/media/i2c/rdacm20.c
+++ b/drivers/media/i2c/rdacm20.c
@@ -611,9 +611,7 @@ static int rdacm20_probe(struct i2c_client *client)
 
 	dev->pad.flags = MEDIA_PAD_FL_SOURCE;
 	dev->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
-	ret = media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
-	if (ret < 0)
-		goto error_free_ctrls;
+	media_entity_pads_init(&dev->sd.entity, 1, &dev->pad);
 
 	ret = v4l2_async_register_subdev(&dev->sd);
 	if (ret)
-- 
2.30.2