Re: [PATCH] gspca m5602: eliminate sparse warnings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jean-Francois Moine wrote:
> On Fri, 11 Dec 2009 22:33:36 +0100
> Németh Márton <nm127@xxxxxxxxxxx> wrote:
> 
>> From: Márton Németh <nm127@xxxxxxxxxxx>
>>
>> Eliminate the following sparse warnings (see "make C=1"):
>>  * v4l/m5602_s5k4aa.c:530:23: warning: dubious: x | !y
>>  * v4l/m5602_s5k4aa.c:575:23: warning: dubious: x | !y
>>
>> Signed-off-by: Márton Németh <nm127@xxxxxxxxxxx>
>> ---
>> ../../m5602_s5k4aa_dubious.patch
>> diff -r f5662ce08663
>> linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c ---
>> a/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c	Fri Dec
>> 11 09:53:41 2009 +0100 +++
>> b/linux/drivers/media/video/gspca/m5602/m5602_s5k4aa.c	Fri Dec
>> 11 22:25:50 2009 +0100 @@ -527,7 +527,7 @@ err =
>> m5602_read_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1); if (err < 0)
>> return err;
>> -	data = (data & 0xfe) | !val;
>> +	data = (data & 0xfe) | (val ? 0 : 1);
>>  	err = m5602_write_sensor(sd, S5K4AA_ROWSTART_LO, &data, 1);
>>  	return err;
>>  }
>> @@ -572,7 +572,7 @@
>>  	err = m5602_read_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
>>  	if (err < 0)
>>  		return err;
>> -	data = (data & 0xfe) | !val;
>> +	data = (data & 0xfe) | (val ? 0 : 1);
>>  	err = m5602_write_sensor(sd, S5K4AA_COLSTART_LO, &data, 1);
>>  	return err;
>>  }
> 
> Thanks, but I fixed it in an other way.

No problem as long as the warning message is removed.

Regards,

	Márton Németh
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux