diff options
Diffstat (limited to 'drivers/pwm/pwm-tiehrpwm.c')
| -rw-r--r-- | drivers/pwm/pwm-tiehrpwm.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 0846917ff2d2..a7fb224d6535 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -421,7 +421,6 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct ehrpwm_pwm_chip *pc; - struct resource *r; struct clk *clk; int ret; @@ -437,10 +436,8 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) } } - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "failed to get clock\n"); - return PTR_ERR(clk); - } + if (IS_ERR(clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk), "Failed to get fck\n"); pc->clk_rate = clk_get_rate(clk); if (!pc->clk_rate) { @@ -455,17 +452,14 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) pc->chip.base = -1; pc->chip.npwm = NUM_PWM_CHANNEL; - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); + pc->mmio_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pc->mmio_base)) return PTR_ERR(pc->mmio_base); /* Acquire tbclk for Time Base EHRPWM submodule */ pc->tbclk = devm_clk_get(&pdev->dev, "tbclk"); - if (IS_ERR(pc->tbclk)) { - dev_err(&pdev->dev, "Failed to get tbclk\n"); - return PTR_ERR(pc->tbclk); - } + if (IS_ERR(pc->tbclk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->tbclk), "Failed to get tbclk\n"); ret = clk_prepare(pc->tbclk); if (ret < 0) { |