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path: root/drivers/pwm/pwm-imx1.c
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Diffstat (limited to 'drivers/pwm/pwm-imx1.c')
-rw-r--r--drivers/pwm/pwm-imx1.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c
index f8b2c2e001a7..727e0d3e249e 100644
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -136,7 +136,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx1_dt_ids);
static int pwm_imx1_probe(struct platform_device *pdev)
{
struct pwm_imx1_chip *imx;
- struct resource *r;
imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
if (!imx)
@@ -145,31 +144,21 @@ static int pwm_imx1_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, imx);
imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
- if (IS_ERR(imx->clk_ipg)) {
- dev_err(&pdev->dev, "getting ipg clock failed with %ld\n",
- PTR_ERR(imx->clk_ipg));
- return PTR_ERR(imx->clk_ipg);
- }
+ if (IS_ERR(imx->clk_ipg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg),
+ "getting ipg clock failed\n");
imx->clk_per = devm_clk_get(&pdev->dev, "per");
- if (IS_ERR(imx->clk_per)) {
- int ret = PTR_ERR(imx->clk_per);
-
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "failed to get peripheral clock: %d\n",
- ret);
-
- return ret;
- }
+ if (IS_ERR(imx->clk_per))
+ return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per),
+ "failed to get peripheral clock\n");
imx->chip.ops = &pwm_imx1_ops;
imx->chip.dev = &pdev->dev;
imx->chip.base = -1;
imx->chip.npwm = 1;
- 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);