Hi Adams,
Hans Verkuil wrote:
> This message is generated daily by a cron job that builds v4l-dvb for
> the kernels and architectures in the list below.
> [...]
>
> Detailed results are available here:
>
> http://www.xs4all.nl/~hverkuil/logs/Sunday.log
> linux-2.6.29.1-i686: WARNINGS
>
> /home/hans/work/build/v4l-dvb-master/v4l/az6027.c: In function
> 'az6027_i2c_xfer':
> /home/hans/work/build/v4l-dvb-master/v4l/az6027.c:942: warning: 'index' may
> be used uninitialized in this function
> /home/hans/work/build/v4l-dvb-master/v4l/az6027.c:943: warning: 'value' may
> be used uninitialized in this function
> /home/hans/work/build/v4l-dvb-master/v4l/az6027.c:944: warning: 'length' may
> be used uninitialized in this function
> /home/hans/work/build/v4l-dvb-master/v4l/az6027.c:945: warning: 'req' may be
> used uninitialized in this function
I checked what can cause these warning messages and found that in
line 990 of linux/drivers/media/dvb/dvb-usb/az6027.c the function
az6027_usb_out_op() is called. Before that call it seems that the
condition (msg[i].addr == 0xd0) is checked for the second time which
is redundant.
Regards,
Márton Németh
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