[PATCH v2] leds-bcm6358: Use devm_platform_ioremap_resource() in bcm6358_leds_probe()

From: Markus Elfring
Date: Fri Sep 20 2019 - 08:50:46 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 20 Sep 2019 14:44:06 +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@xxxxxxxxxxxxxxxxxxxxx>
---


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@xxxxxxxxx/


drivers/leds/leds-bcm6358.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c
index aec285fd21c0..94fefd456ba0 100644
--- a/drivers/leds/leds-bcm6358.c
+++ b/drivers/leds/leds-bcm6358.c
@@ -151,17 +151,12 @@ static int bcm6358_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;
u32 clk_div;

- 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