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author | Nathan Chancellor <[email protected]> | 2022-08-09 18:08:09 -0700 |
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committer | Mark Brown <[email protected]> | 2022-08-23 17:34:05 +0100 |
commit | 5c5c2baad2b55cc0a4b190266889959642298f79 (patch) | |
tree | 73cdf5bb8f089dc78d861cd567b08efc1c4ef2d4 /lib/test_fortify/write_overflow-strncpy-src.c | |
parent | 1faa6f8274e2b08a38c0cca74113dfb26c6ad7b7 (diff) |
ASoC: mchp-spdiftx: Fix clang -Wbitfield-constant-conversion
A recent change in clang strengthened its -Wbitfield-constant-conversion
to warn when 1 is assigned to a 1-bit signed integer bitfield, as it can
only be 0 or -1, not 1:
sound/soc/atmel/mchp-spdiftx.c:505:20: error: implicit truncation from 'int' to bit-field changes value from 1 to -1 [-Werror,-Wbitfield-constant-conversion]
dev->gclk_enabled = 1;
^ ~
1 error generated.
The actual value of the field is never checked, just that it is not
zero, so there is not a real bug here. However, it is simple enough to
silence the warning by making the bitfield unsigned, which matches the
mchp-spdifrx driver.
Fixes: 06ca24e98e6b ("ASoC: mchp-spdiftx: add driver for S/PDIF TX Controller")
Link: https://github.com/ClangBuiltLinux/linux/issues/1686
Link: https://github.com/llvm/llvm-project/commit/82afc9b169a67e8b8a1862fb9c41a2cd974d6691
Signed-off-by: Nathan Chancellor <[email protected]>
Reviewed-by: Nick Desaulniers <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions