[PATCH 13/15] staging: bcm2835-camera: Fix warnings about string ops on v4l2 uapi.
From: Eric Anholt
Date: Thu May 10 2018 - 15:45:48 EST
The v4l2 uapi uses u8[] for strings, so cast those to char * to avoid
compiler warnings about unsigned vs signed with sprintf() and friends.
Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
---
.../vc04_services/bcm2835-camera/bcm2835-camera.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index ad53bce5c786..2007088ab504 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -693,7 +693,7 @@ static int vidioc_enum_fmt_vid_overlay(struct file *file, void *priv,
fmt = &formats[f->index];
- strlcpy(f->description, fmt->name, sizeof(f->description));
+ strlcpy((char *)f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
f->flags = fmt->flags;
@@ -851,7 +851,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
return -EINVAL;
inp->type = V4L2_INPUT_TYPE_CAMERA;
- sprintf(inp->name, "Camera %u", inp->index);
+ sprintf((char *)inp->name, "Camera %u", inp->index);
return 0;
}
@@ -879,11 +879,11 @@ static int vidioc_querycap(struct file *file, void *priv,
vchiq_mmal_version(dev->instance, &major, &minor);
- strcpy(cap->driver, "bm2835 mmal");
- snprintf(cap->card, sizeof(cap->card), "mmal service %d.%d",
+ strcpy((char *)cap->driver, "bm2835 mmal");
+ snprintf((char *)cap->card, sizeof(cap->card), "mmal service %d.%d",
major, minor);
- snprintf(cap->bus_info, sizeof(cap->bus_info),
+ snprintf((char *)cap->bus_info, sizeof(cap->bus_info),
"platform:%s", dev->v4l2_dev.name);
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
@@ -902,7 +902,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
fmt = &formats[f->index];
- strlcpy(f->description, fmt->name, sizeof(f->description));
+ strlcpy((char *)f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
f->flags = fmt->flags;
--
2.17.0