[3/3] ASoC: meson: axg-spdifin: remove comparison always false warning
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Message ID 20200707192310.98663-4-pierre-louis.bossart@linux.intel.com
State New
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Series
  • ASoC: Clean-up W=1 build warnings��� - part3
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Commit Message

Pierre-Louis Bossart July 7, 2020, 7:23 p.m. UTC
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@linux.intel.com>
---
 sound/soc/meson/axg-spdifin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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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);
 }