linux-kernel - [PATCH v2 2/3] media/radio: Make radio_isa_common

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Message-Id: <20210122092449.426097-3-uwe@kleine-koenig.org>
Date:   Fri, 22 Jan 2021 10:24:48 +0100
From:   Uwe Kleine-König <uwe@...ine-koenig.org>
To:     Hans Verkuil <hverkuil@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/3] media/radio: Make radio_isa_common_remove() return void

Instead of an unconditional return 0, return no value. One of the two
callers ignored the return value already before.

This simplifies the next patch.

Signed-off-by: Uwe Kleine-König <uwe@...ine-koenig.org>
---
 drivers/media/radio/radio-isa.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index ad2ac16ff12d..527f4c3b0ca4 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -273,8 +273,8 @@ static int radio_isa_common_probe(struct radio_isa_card *isa,
 	return res;
 }
 
-static int radio_isa_common_remove(struct radio_isa_card *isa,
-				   unsigned region_size)
+static void radio_isa_common_remove(struct radio_isa_card *isa,
+				    unsigned region_size)
 {
 	const struct radio_isa_ops *ops = isa->drv->ops;
 
@@ -285,7 +285,6 @@ static int radio_isa_common_remove(struct radio_isa_card *isa,
 	release_region(isa->io, region_size);
 	v4l2_info(&isa->v4l2_dev, "Removed radio card %s\n", isa->drv->card);
 	kfree(isa);
-	return 0;
 }
 
 int radio_isa_probe(struct device *pdev, unsigned int dev)
@@ -342,7 +341,9 @@ int radio_isa_remove(struct device *pdev, unsigned int dev)
 {
 	struct radio_isa_card *isa = dev_get_drvdata(pdev);
 
-	return radio_isa_common_remove(isa, isa->drv->region_size);
+	radio_isa_common_remove(isa, isa->drv->region_size);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(radio_isa_remove);
 
-- 
2.29.2