dev_err_probe() can reduce code size, uniform error handling and record the defer probe reason etc., use it to simplify the code.
Signed-off-by: Anson Huang <anson.hu...@nxp.com> --- changes since V1: - remove redundant return value print. --- drivers/irqchip/irq-imx-irqsteer.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c index 290531e..1edf769 100644 --- a/drivers/irqchip/irq-imx-irqsteer.c +++ b/drivers/irqchip/irq-imx-irqsteer.c @@ -158,12 +158,9 @@ static int imx_irqsteer_probe(struct platform_device *pdev) } data->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); - if (IS_ERR(data->ipg_clk)) { - ret = PTR_ERR(data->ipg_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret); - return ret; - } + if (IS_ERR(data->ipg_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(data->ipg_clk), + "failed to get ipg clk\n"); raw_spin_lock_init(&data->lock); -- 2.7.4