From 8cb775bb005c568857ba7909a1c5a297ed4c33ee Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Sun, 5 Apr 2020 18:35:16 +0200 Subject: [PATCH] thermal: Delete an error message in four functions MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The function “platform_get_irq” can log an error already. Thus omit redundant messages for the exception handling in the calling functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Reviewed-by: Amit Kucheria Reviewed-by: Keerthy Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/05f49ae7-5cc7-d6a0-fc3d-abaf2a0b373c@web.de --- drivers/thermal/rockchip_thermal.c | 4 +--- drivers/thermal/st/st_thermal_memmap.c | 4 +--- drivers/thermal/st/stm_thermal.c | 4 +--- drivers/thermal/ti-soc-thermal/ti-bandgap.c | 5 ++--- 4 files changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 7c1a8bccdcba..15a71ecc916c 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -1241,10 +1241,8 @@ static int rockchip_thermal_probe(struct platform_device *pdev) return -ENXIO; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "no irq resource?\n"); + if (irq < 0) return -EINVAL; - } thermal = devm_kzalloc(&pdev->dev, sizeof(struct rockchip_thermal_data), GFP_KERNEL); diff --git a/drivers/thermal/st/st_thermal_memmap.c b/drivers/thermal/st/st_thermal_memmap.c index a824b78dabf8..a0114452d11f 100644 --- a/drivers/thermal/st/st_thermal_memmap.c +++ b/drivers/thermal/st/st_thermal_memmap.c @@ -94,10 +94,8 @@ static int st_mmap_register_enable_irq(struct st_thermal_sensor *sensor) int ret; sensor->irq = platform_get_irq(pdev, 0); - if (sensor->irq < 0) { - dev_err(dev, "failed to register IRQ\n"); + if (sensor->irq < 0) return sensor->irq; - } ret = devm_request_threaded_irq(dev, sensor->irq, NULL, st_mmap_thermal_trip_handler, diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c index 9314e3df6a42..331e2b768df5 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -385,10 +385,8 @@ static int stm_register_irq(struct stm_thermal_sensor *sensor) int ret; sensor->irq = platform_get_irq(pdev, 0); - if (sensor->irq < 0) { - dev_err(dev, "%s: Unable to find IRQ\n", __func__); + if (sensor->irq < 0) return sensor->irq; - } ret = devm_request_threaded_irq(dev, sensor->irq, NULL, diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 263b0420fbe4..ab19ceff6e2a 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -772,10 +772,9 @@ static int ti_bandgap_talert_init(struct ti_bandgap *bgp, int ret; bgp->irq = platform_get_irq(pdev, 0); - if (bgp->irq < 0) { - dev_err(&pdev->dev, "get_irq failed\n"); + if (bgp->irq < 0) return bgp->irq; - } + ret = request_threaded_irq(bgp->irq, NULL, ti_bandgap_talert_irq_handler, IRQF_TRIGGER_HIGH | IRQF_ONESHOT,