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Subject[PATCH 2/3] media: v4l2: Use FIELD_SIZEOF directly
Date
It's more clear  to use FIELD_SIZEOF instead of its implementation.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/media/v4l2-core/v4l2-ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 51b9127..eebea91 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2637,7 +2637,7 @@ struct v4l2_ioctl_info {
/* Zero struct from after the field to the end */
#define INFO_FL_CLEAR(v4l2_struct, field) \
((offsetof(struct v4l2_struct, field) + \
- sizeof(((struct v4l2_struct *)0)->field)) << 16)
+ FIELD_SIZEOF(struct v4l2_struct, field)) << 16)
#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)

#define DEFINE_V4L_STUB_FUNC(_vidioc) \
--
1.7.12.4
\
 
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