The devm_clk_get() may return -EPROBE_DEFER which is not handled properly by TI EHRPWM driver and causes unnecessary boot log messages.
Hence, add proper deferred probe handling with new dev_err_probe() API. Signed-off-by: Grygorii Strashko <grygorii.stras...@ti.com> --- drivers/pwm/pwm-tiehrpwm.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 0846917ff2d2..14c8fdcfd607 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -437,10 +437,8 @@ 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) { @@ -462,10 +460,8 @@ static int ehrpwm_pwm_probe(struct platform_device *pdev) /* 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) { -- 2.17.1