Hi Jonathan, On Sun, Sep 2, 2018 at 10:59 AM Jonathan Cameron <ji...@jic23.retrosnub.co.uk> wrote: > On Sat, 25 Aug 2018 09:30:55 +0100 > Jonathan Cameron <ji...@kernel.org> wrote: > > > On Thu, 23 Aug 2018 23:24:35 +0200 > > Geert Uytterhoeven <ge...@linux-m68k.org> wrote: > > > > > With gcc 4.1.2: > > > > > > drivers/iio/proximity/isl29501.c: In function > > > ‘isl29501_register_write’: > > > drivers/iio/proximity/isl29501.c:235: warning: ‘msb’ may be used > > > uninitialized in this function > > > > > > While this is a false positive, it can easily be avoided by removing the > > > "msb" intermediate variable. > > > Remove the "lsb" intermediate variable for consistency. > > > > > > Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org> > > > > Looks sensible to me, but I'd obviously like to leave a little time for > > Mathieu to comment as it's his driver. > Long enough. I guess Mathieu is busy so I'll apply this (mostly before > it goes so far back in my email that I loose it) > > Applied to the togreg branch of iio.git and pushed out as testing for > the autobuilders to play with it. I thought about marking for stable > to reduce noise but decided that compiler is old enough (and I've not > seen it with GCC 8 IIRC) that I wouldn't bother.
Thanks! > Basically I'm taking this on the merits of it being better code rather > than the warning fix :) JFTR: I only send patches for these warnings if they (a) fix a real bug, or (b) improve the code. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds