mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 00:51:28 +07:00
ce9c22443e
When compiling this for older kernels using the compatibility build
the compiler complains about uninitialized variables:
In file included from include/linux/kernel.h:20:0,
from include/linux/cache.h:4,
from include/linux/time.h:7,
from include/linux/input.h:13,
from /home/hans/work/build/media_build/v4l/compat.h:9,
from <command-line>:0:
/home/hans/work/build/media_build/v4l/videobuf2-core.c: In function 'vb2_mmap':
include/linux/dynamic_debug.h:60:9: warning: 'plane' may be used uninitialized in this function [-Wmaybe-uninitialized]
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
^
/home/hans/work/build/media_build/v4l/videobuf2-core.c:2381:23: note: 'plane' was declared here
unsigned int buffer, plane;
^
In file included from include/linux/kernel.h:20:0,
from include/linux/cache.h:4,
from include/linux/time.h:7,
from include/linux/input.h:13,
from /home/hans/work/build/media_build/v4l/compat.h:9,
from <command-line>:0:
include/linux/dynamic_debug.h:60:9: warning: 'buffer' may be used uninitialized in this function [-Wmaybe-uninitialized]
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
^
/home/hans/work/build/media_build/v4l/videobuf2-core.c:2381:15: note: 'buffer' was declared here
unsigned int buffer, plane;
^
While these warnings are bogus (the call to __find_plane_by_offset will
set buffer and plane), it doesn't hurt to initialize these variables.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| tuner-core.c | ||
| v4l2-async.c | ||
| v4l2-clk.c | ||
| v4l2-common.c | ||
| v4l2-compat-ioctl32.c | ||
| v4l2-ctrls.c | ||
| v4l2-dev.c | ||
| v4l2-device.c | ||
| v4l2-dv-timings.c | ||
| v4l2-event.c | ||
| v4l2-fh.c | ||
| v4l2-ioctl.c | ||
| v4l2-mem2mem.c | ||
| v4l2-of.c | ||
| v4l2-subdev.c | ||
| videobuf2-core.c | ||
| videobuf2-dma-contig.c | ||
| videobuf2-dma-sg.c | ||
| videobuf2-dvb.c | ||
| videobuf2-memops.c | ||
| videobuf2-vmalloc.c | ||
| videobuf-core.c | ||
| videobuf-dma-contig.c | ||
| videobuf-dma-sg.c | ||
| videobuf-dvb.c | ||
| videobuf-vmalloc.c | ||