On Jan 25, 2016, at 11:07 AM, Arnd Bergmann <arnd@xxxxxxxx<mailto:arnd@xxxxxxxx>> wrote: gcc warns about the possibilty of accessing a property read from devicetree in cs35l32_i2c_probe() when it has not been initialized because CONFIG_OF is disabled: sound/soc/codecs/cs35l32.c: In function 'cs35l32_i2c_probe': sound/soc/codecs/cs35l32.c:278:2: warning: 'val' may be used uninitialized in this function [-Wmaybe-uninitialized] The code is actually correct because it checks the dev->of_node variable first and we know this is NULL here, but by adding a check for IS_ENABLED(CONFIG_OF), we can let the compiler know as well, and also generate smaller object code. Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx<mailto:arnd@xxxxxxxx>> --- sound/soc/codecs/cs35l32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Thanks, Acked-by: Brian Austin <brian.austin@xxxxxxxxxx<mailto:brian.austin@xxxxxxxxxx>> _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
