On Wed, 16 Nov 2022 01:12:39 +0100, Kuninori Morimoto wrote:
From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
It will indicate below warning if W=1 was added and CONFIG_SND_DEBUG was not set. This patch adds __maybe_unused and avoid it.
${LINUX}/sound/core/pcm_native.c: In function 'constrain_mask_params': ${LINUX}/sound/core/pcm_native.c:291:25: error: variable 'old_mask' set but not used [-Werror=unused-but-set-variable] 291 | struct snd_mask old_mask; | ^~~~~~~~ ${LINUX}/sound/core/pcm_native.c: In function 'constrain_interval_params': ${LINUX}/sound/core/pcm_native.c:327:29: error: variable 'old_interval' set but not used [-Werror=unused-but-set-variable] 327 | struct snd_interval old_interval; | ^~~~~~~~~~~~ ${LINUX}/sound/core/pcm_native.c: In function 'constrain_params_by_rules': ${LINUX}/sound/core/pcm_native.c:368:29: error: variable 'old_interval' set but not used [-Werror=unused-but-set-variable] 368 | struct snd_interval old_interval; | ^~~~~~~~~~~~ ${LINUX}/sound/core/pcm_native.c:367:25: error: variable 'old_mask' set but not used [-Werror=unused-but-set-variable] 367 | struct snd_mask old_mask; | ^~~~~~~~ ${LINUX}/sound/core/pcm_native.c: In function 'snd_pcm_hw_params_choose': ${LINUX}/sound/core/pcm_native.c:652:29: error: variable 'old_interval' set but not used [-Werror=unused-but-set-variable] 652 | struct snd_interval old_interval; | ^~~~~~~~~~~~ ${LINUX}/sound/core/pcm_native.c:651:25: error: variable 'old_mask' set but not used [-Werror=unused-but-set-variable] 651 | struct snd_mask old_mask; | ^~~~~~~~ cc1: all warnings being treated as errors make[3]: *** [${LINUX}/scripts/Makefile.build:250: sound/core/pcm_native.o] error 1
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Thanks, applied now.
Takashi