staging: bcm2835-camera: Fix warnings about string ops on v4l2 uapi.

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@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index ad53bce..2007088 100644 (file)
--- 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;