On Sun, Apr 5, 2020 at 10:21 PM Markus Elfring <Markus.Elfring@xxxxxx> wrote:
>
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sun, 5 Apr 2020 18:35:16 +0200
>
> 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
> ---
> 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,
> --
> 2.26.0
>
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