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ASoC: rt1011: Mark format integer literals as unsigned

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Clang warns:

sound/soc/codecs/rt1011.c:1291:12: warning: integer literal is too large
to be represented in type 'long', interpreting as 'unsigned long' per
C89; this literal will have type 'long long' in C99 onwards
[-Wc99-compat]
                format = 2147483648; /* 2^24 * 128 */
                         ^
sound/soc/codecs/rt1011.c:2123:13: warning: integer literal is too large
to be represented in type 'long', interpreting as 'unsigned long' per
C89; this literal will have type 'long long' in C99 onwards
[-Wc99-compat]
                        format = 2147483648; /* 2^24 * 128 */
                                 ^
2 warnings generated.

Mark the integer literals as unsigned explicitly so that if the kernel
does ever bump the C standard it uses, the behavior is consitent.

Fixes: d6e65bb7ff ("ASoC: rt1011: Add RT1011 amplifier driver")
Link: https://github.com/ClangBuiltLinux/linux/issues/506
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Nathan Chancellor 2019-06-05 22:12:27 -07:00 • committed by Mark Brown
commit 83a6edbb8f
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1 changed files with 2 additions and 2 deletions
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