Unless the fps is smaller than 0.000232829 fps, this fits in a 32 bit
number. Make that explicit.
Found with cocci:
drivers/media/platform/qcom/venus/venc.c:418:1-7: WARNING: do_div() does a 64-by-32 division, please consider using div64_u64 instead.
Reviewed-by: Bryan O'Donoghue <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
---
drivers/media/platform/qcom/venus/venc.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 3ec2fb8d9fab..f87e33a34610 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -393,7 +393,7 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
struct venus_inst *inst = to_inst(file);
struct v4l2_outputparm *out = &a->parm.output;
struct v4l2_fract *timeperframe = &out->timeperframe;
- u64 us_per_frame, fps;
+ u64 us_per_frame;
if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
@@ -414,11 +414,8 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
if (!us_per_frame)
return -EINVAL;
- fps = (u64)USEC_PER_SEC;
- do_div(fps, us_per_frame);
-
+ inst->fps = USEC_PER_SEC / (u32)us_per_frame;
inst->timeperframe = *timeperframe;
- inst->fps = fps;
return 0;
}
--
2.44.0.769.g3c40516874-goog