[PATCH] iio: accel: da280: Drop unnecessarily used braces

[PATCH] iio: accel: da280: Drop unnecessarily used braces

[Mugilraj Dhavachelvan]

As per linux kernel coding style braces are not needed for single
statement.
Checkpatch
warning: braces {} are not necessary for any arm of this statement
128: FILE: drivers/iio/accel/da280.c:128:

Signed-off-by: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
---
 drivers/iio/accel/da280.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
index 227bea2d738b..31f290ae4386 100644
--- a/drivers/iio/accel/da280.c
+++ b/drivers/iio/accel/da280.c
@@ -125,11 +125,10 @@ static int da280_probe(struct i2c_client *client,
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = da280_channels;
 
-	if (ACPI_HANDLE(&client->dev)) {
+	if (ACPI_HANDLE(&client->dev))
 		chip = da280_match_acpi_device(&client->dev);
-	} else {
+	else
 		chip = id->driver_data;
-	}
 
 	if (chip == da226) {
 		indio_dev->name = "da226";
-- 
2.25.1

Re: [PATCH] iio: accel: da280: Drop unnecessarily used braces

[Andy Shevchenko]

+Cc: Hans (just for your opinion)

On Sun, Mar 28, 2021 at 10:40 PM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
> On Sunday, March 28, 2021, Mugilraj Dhavachelvan <dmugil2000@gmail.com> wrote:
>>
>> As per linux kernel coding style braces are not needed for single
>> statement.
>> Checkpatch
>> warning: braces {} are not necessary for any arm of this statement
>> 128: FILE: drivers/iio/accel/da280.c:128:
>>
>
> While it’s the correct patch, I would rather recommend making the driver non-ACPI centric. I.e.:
> - replace that custom function by device_get_match_data() call
>
> - replace that condition by something like
> type = device_get_match_data();
>
> - drop ACPI_PTR()
>
> - replace acpi.h by mod_devicetable.h and property.h
>
> - convert to use ->probe_new()
>
>
>  Everything, except the last one is in one patch, the last one is another patch.
>
>
>
>> Signed-off-by: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
>> ---
>>  drivers/iio/accel/da280.c | 5 ++---
>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
>> index 227bea2d738b..31f290ae4386 100644
>> --- a/drivers/iio/accel/da280.c
>> +++ b/drivers/iio/accel/da280.c
>> @@ -125,11 +125,10 @@ static int da280_probe(struct i2c_client *client,
>>         indio_dev->modes = INDIO_DIRECT_MODE;
>>         indio_dev->channels = da280_channels;
>>
>> -       if (ACPI_HANDLE(&client->dev)) {
>> +       if (ACPI_HANDLE(&client->dev))
>>                 chip = da280_match_acpi_device(&client->dev);
>> -       } else {
>> +       else
>>                 chip = id->driver_data;
>> -       }
>>
>>         if (chip == da226) {
>>                 indio_dev->name = "da226";

-- 
With Best Regards,
Andy Shevchenko

Re: [PATCH] iio: accel: da280: Drop unnecessarily used braces

[Hans de Goede]

Hi,

On 3/29/21 12:52 PM, Andy Shevchenko wrote:
> +Cc: Hans (just for your opinion)
> 
> On Sun, Mar 28, 2021 at 10:40 PM Andy Shevchenko
> <andy.shevchenko@gmail.com> wrote:
>> On Sunday, March 28, 2021, Mugilraj Dhavachelvan <dmugil2000@gmail.com> wrote:
>>>
>>> As per linux kernel coding style braces are not needed for single
>>> statement.
>>> Checkpatch
>>> warning: braces {} are not necessary for any arm of this statement
>>> 128: FILE: drivers/iio/accel/da280.c:128:
>>>
>>
>> While it’s the correct patch, I would rather recommend making the driver non-ACPI centric. I.e.:
>> - replace that custom function by device_get_match_data() call
>>
>> - replace that condition by something like
>> type = device_get_match_data();
>>
>> - drop ACPI_PTR()
>>
>> - replace acpi.h by mod_devicetable.h and property.h
>>
>> - convert to use ->probe_new()
>>
>>
>>  Everything, except the last one is in one patch, the last one is another patch.

I agree that *carefully* converting to driver to device_get_match_data() would be good.

Regards,

Hans


>>
>>
>>
>>> Signed-off-by: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
>>> ---
>>>  drivers/iio/accel/da280.c | 5 ++---
>>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
>>> index 227bea2d738b..31f290ae4386 100644
>>> --- a/drivers/iio/accel/da280.c
>>> +++ b/drivers/iio/accel/da280.c
>>> @@ -125,11 +125,10 @@ static int da280_probe(struct i2c_client *client,
>>>         indio_dev->modes = INDIO_DIRECT_MODE;
>>>         indio_dev->channels = da280_channels;
>>>
>>> -       if (ACPI_HANDLE(&client->dev)) {
>>> +       if (ACPI_HANDLE(&client->dev))
>>>                 chip = da280_match_acpi_device(&client->dev);
>>> -       } else {
>>> +       else
>>>                 chip = id->driver_data;
>>> -       }
>>>
>>>         if (chip == da226) {
>>>                 indio_dev->name = "da226";
>