From: Markus Elfring <Markus.Elfring@web.de>
To: linux-leds@vger.kernel.org,
"Álvaro Fernández Rojas" <noltari@gmail.com>,
"Dan Murphy" <dmurphy@ti.com>,
"Jacek Anaszewski" <jacek.anaszewski@gmail.com>,
"Pavel Machek" <pavel@ucw.cz>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH v2] leds-bcm6328: Use devm_platform_ioremap_resource() in bcm6328_leds_probe()
Date: Fri, 20 Sep 2019 14:40:25 +0200 [thread overview]
Message-ID: <bd063a0e-d541-b95f-add1-90edde0acf50@web.de> (raw)
In-Reply-To: <658bd05d-376d-adfd-64a5-e20f83d7b90a@gmail.com>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 20 Sep 2019 14:30:31 +0200
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
v2:
Jacek Anaszewski requested to split updates for two modules
into a separate patch for each driver.
https://lore.kernel.org/r/658bd05d-376d-adfd-64a5-e20f83d7b90a@gmail.com/
drivers/leds/leds-bcm6328.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c
index c50d34e2b098..42e1b7598c3a 100644
--- a/drivers/leds/leds-bcm6328.c
+++ b/drivers/leds/leds-bcm6328.c
@@ -346,16 +346,11 @@ static int bcm6328_leds_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = pdev->dev.of_node;
struct device_node *child;
- struct resource *mem_r;
void __iomem *mem;
spinlock_t *lock; /* memory lock */
unsigned long val, *blink_leds, *blink_delay;
- mem_r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem_r)
- return -EINVAL;
-
- mem = devm_ioremap_resource(dev, mem_r);
+ mem = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem))
return PTR_ERR(mem);
--
2.23.0
next prev parent reply other threads:[~2019-09-20 12:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-18 8:55 [PATCH] leds-bcm63xx: Use devm_platform_ioremap_resource() in two functions Markus Elfring
2019-09-19 20:35 ` Jacek Anaszewski
2019-09-20 12:40 ` Markus Elfring [this message]
2019-09-20 19:49 ` [PATCH v2] leds-bcm6328: Use devm_platform_ioremap_resource() in bcm6328_leds_probe() Jacek Anaszewski
2019-09-20 12:50 ` [PATCH v2] leds-bcm6358: Use devm_platform_ioremap_resource() in bcm6358_leds_probe() Markus Elfring
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