Re: [PATCH] thermal: Delete an error message in four functions

["J, KEERTHY" <j-keerthy-l0cyMroinI0@public.gmane.org>]

On 4/6/2020 1:00 PM, Amit Kucheria wrote:
> On Sun, Apr 5, 2020 at 10:21 PM Markus Elfring <Markus.Elfring@web.de> wrote:
>>
>> From: Markus Elfring <elfring@users.sourceforge.net>
>> 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@users.sourceforge.net>

Reviewed-by: Keerthy <j-keerthy@ti.com>

> 
> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
> 
>> ---
>>   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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