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* [PATCH] pwm: mxs: use devm_platform_ioremap_resource() to simplify code
@ 2019-07-18  1:32 Anson.Huang
  2019-07-18  3:35 ` Aisheng Dong
  0 siblings, 1 reply; 5+ messages in thread
From: Anson.Huang @ 2019-07-18  1:32 UTC (permalink / raw)
  To: thierry.reding, shawnguo, s.hauer, kernel, festevam, linux-pwm,
	linux-arm-kernel, linux-kernel
  Cc: Linux-imx

From: Anson Huang <Anson.Huang@nxp.com>

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/pwm/pwm-mxs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index 04c0f6b..b14376b 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -126,15 +126,13 @@ static int mxs_pwm_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct mxs_pwm_chip *mxs;
-	struct resource *res;
 	int ret;
 
 	mxs = devm_kzalloc(&pdev->dev, sizeof(*mxs), GFP_KERNEL);
 	if (!mxs)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	mxs->base = devm_ioremap_resource(&pdev->dev, res);
+	mxs->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mxs->base))
 		return PTR_ERR(mxs->base);
 
-- 
2.7.4


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-09-20  8:50 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-18  1:32 [PATCH] pwm: mxs: use devm_platform_ioremap_resource() to simplify code Anson.Huang
2019-07-18  3:35 ` Aisheng Dong
2019-08-20  5:56   ` Anson Huang
2019-08-24  0:26     ` Uwe Kleine-König
2019-09-20  8:49       ` Anson Huang

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