[PATCH 3/3] ASoC: meson: axg-spdifin: remove comparison always false warning
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Tue Jul 7 15:23:10 EDT 2020
Fix W=1 warning:
sound/soc/meson/axg-spdifin.c: In function ‘axg_spdifin_write_mode_param’:
include/linux/bits.h:26:28: warning: comparison of unsigned expression
< 0 is always false [-Wtype-limits]
Cast width to an int to avoid checking if an unsigned value is lower
than zero.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
sound/soc/meson/axg-spdifin.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/meson/axg-spdifin.c b/sound/soc/meson/axg-spdifin.c
index d0d09f945b48..5fa411d4e985 100644
--- a/sound/soc/meson/axg-spdifin.c
+++ b/sound/soc/meson/axg-spdifin.c
@@ -154,7 +154,7 @@ static void axg_spdifin_write_mode_param(struct regmap *map, int mode,
reg = offset * regmap_get_reg_stride(map) + base_reg;
shift = width * (num_per_reg - 1 - rem);
- regmap_update_bits(map, reg, GENMASK(width - 1, 0) << shift,
+ regmap_update_bits(map, reg, GENMASK((int)width - 1, 0) << shift,
val << shift);
}
--
2.25.1
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