From: Yangtao Li <frank.li@xxxxxxxx> The new devm_request_*irq_probe API prints an error message by default when the request fails, and consumers can provide custom error messages. Converting drivers to use this API has the following benefits: 1.More than 2,000 lines of code can be saved by removing redundant error messages in drivers. 2.Upper-layer functions can directly return error codes without missing debugging information. 3.Having proper and consistent information about why the device cannot be used is useful. Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Cc: "Uwe Kleine-König" <u.kleine-koenig@xxxxxxxxxxxxxx> Cc: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Pan Chuang <panchuang@xxxxxxxx> --- drivers/thermal/samsung/exynos_tmu.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 47a99b3c5395..f8dc0a9bfa14 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -1097,15 +1097,13 @@ static int exynos_tmu_probe(struct platform_device *pdev) goto err_sclk; } - ret = devm_request_threaded_irq(dev, data->irq, NULL, - exynos_tmu_threaded_irq, - IRQF_TRIGGER_RISING + ret = devm_request_threaded_irq_probe(dev, data->irq, NULL, + exynos_tmu_threaded_irq, + IRQF_TRIGGER_RISING | IRQF_SHARED | IRQF_ONESHOT, - dev_name(dev), data); - if (ret) { - dev_err(dev, "Failed to request irq: %d\n", data->irq); + dev_name(dev), data, NULL); + if (ret) goto err_sclk; - } exynos_tmu_control(pdev, true); return 0; -- 2.39.0