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* [PATCH] pwm: imx27: use devm_platform_ioremap_resource() to simplify code
@ 2019-04-01  5:24 Anson Huang
  2019-04-01  7:00 ` Uwe Kleine-König
                   ` (4 more replies)
  0 siblings, 5 replies; 7+ messages in thread
From: Anson Huang @ 2019-04-01  5:24 UTC (permalink / raw)
  To: thierry.reding@gmail.com, shawnguo@kernel.org,
	s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
	linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
  Cc: dl-linux-imx

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-imx27.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index 8061306..434a351 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -291,7 +291,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx27_dt_ids);
 static int pwm_imx27_probe(struct platform_device *pdev)
 {
 	struct pwm_imx27_chip *imx;
-	struct resource *r;
 
 	imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
 	if (imx == NULL)
@@ -326,8 +325,7 @@ static int pwm_imx27_probe(struct platform_device *pdev)
 	imx->chip.of_xlate = of_pwm_xlate_with_flags;
 	imx->chip.of_pwm_n_cells = 3;
 
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+	imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(imx->mmio_base))
 		return PTR_ERR(imx->mmio_base);
 
-- 
2.7.4


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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2019-05-09 14:55 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-01  5:24 [PATCH] pwm: imx27: use devm_platform_ioremap_resource() to simplify code Anson Huang
2019-04-01  7:00 ` Uwe Kleine-König
2019-04-01  7:45 ` Mukesh Ojha
2019-04-01  8:00 ` Mukesh Ojha
2019-04-01  8:01 ` Mukesh Ojha
2019-04-28  6:29   ` Anson Huang
2019-05-09 14:55 ` Thierry Reding

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