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af2708f5e8
Check for v4l2_file_operations structures that are only stored in the fops field of video_device structures. As this field is constant, so v4l2_file_operations structures having this property can also be declared constant. Done using coccinelle: @r1 disable optional_qualifier @ identifier i; position p; @@ static struct v4l2_file_operations i@p = {...}; @ok1@ identifier r1.i; position p; struct video_device x; @@ x.fops=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ static +const struct v4l2_file_operations i={...}; @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct v4l2_file_operations i; File size before: text data bss dec hex filename 5608 160 4 5772 168c drivers/staging/most/aim-v4l2/video.o File size after: text data bss dec hex filename 5696 96 4 5796 16a4 drivers/staging/most/aim-v4l2/video.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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aim-cdev | ||
aim-network | ||
aim-sound | ||
aim-v4l2 | ||
Documentation | ||
hdm-dim2 | ||
hdm-i2c | ||
hdm-usb | ||
mostcore | ||
Kconfig | ||
Makefile | ||
TODO |