Fix W=1 warning.
sound/soc/meson/axg-pdm.c: In function ‘axg_pdm_set_channel_mask’: include/linux/bits.h:26:28: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
cast the channel number to an int to avoid checking if an unsigned value is lower than zero.
Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/meson/axg-pdm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/meson/axg-pdm.c b/sound/soc/meson/axg-pdm.c index bfd37d49a73e..8fe5b2563619 100644 --- a/sound/soc/meson/axg-pdm.c +++ b/sound/soc/meson/axg-pdm.c @@ -206,7 +206,7 @@ static int axg_pdm_set_sample_pointer(struct axg_pdm *priv) static void axg_pdm_set_channel_mask(struct axg_pdm *priv, unsigned int channels) { - unsigned int mask = GENMASK(channels - 1, 0); + unsigned int mask = GENMASK((int)channels - 1, 0);
/* Put all channel in reset */ regmap_update_bits(priv->map, PDM_CTRL,