{
struct device_node *np = pdev->dev.of_node;
struct ehrpwm_pwm_chip *pc;
- struct resource *r;
struct clk *clk;
int ret;
}
}
- 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) {
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) {