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author | Nathan Chancellor <natechancellor@gmail.com> | 2018-10-18 16:03:06 -0400 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-05 05:34:33 -0500 |
commit | b2e9a4eda11fd2cb1e6714e9ad3f455c402568ff (patch) | |
tree | 079eeff82c287498243416b71a3c5f1f3fa1aede /drivers/i2c | |
parent | 3cd6954c9b0d5e40fac29c8bbe809a27b7cdc475 (diff) | |
download | lwn-b2e9a4eda11fd2cb1e6714e9ad3f455c402568ff.tar.gz lwn-b2e9a4eda11fd2cb1e6714e9ad3f455c402568ff.zip |
media: firewire: Fix app_info parameter type in avc_ca{,_app}_info
Clang warns:
drivers/media/firewire/firedtv-avc.c:999:45: warning: implicit
conversion from 'int' to 'char' changes value from 159 to -97
[-Wconstant-conversion]
app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
drivers/media/firewire/firedtv-avc.c:1000:45: warning: implicit
conversion from 'int' to 'char' changes value from 128 to -128
[-Wconstant-conversion]
app_info[1] = (EN50221_TAG_APP_INFO >> 8) & 0xff;
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
drivers/media/firewire/firedtv-avc.c:1040:44: warning: implicit
conversion from 'int' to 'char' changes value from 159 to -97
[-Wconstant-conversion]
app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
drivers/media/firewire/firedtv-avc.c:1041:44: warning: implicit
conversion from 'int' to 'char' changes value from 128 to -128
[-Wconstant-conversion]
app_info[1] = (EN50221_TAG_CA_INFO >> 8) & 0xff;
~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
4 warnings generated.
Change app_info's type to unsigned char to match the type of the
member msg in struct ca_msg, which is the only thing passed into the
app_info parameter in this function.
Link: https://github.com/ClangBuiltLinux/linux/issues/105
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/i2c')
0 files changed, 0 insertions, 0 deletions