drm: Make drm_ioctls const

We never modify the contents of drm_ioctls, so make it const.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 0ac1991..80c6895 100644 (file)
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -60,7 +60,7 @@ static int drm_version(struct drm_device *dev, void *data,
        [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0}
 
 /** Ioctl table */
-static struct drm_ioctl_desc drm_ioctls[] = {
+static const struct drm_ioctl_desc drm_ioctls[] = {
        DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_UNLOCKED),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
        DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
@@ -375,7 +375,7 @@ long drm_ioctl(struct file *filp,
 {
        struct drm_file *file_priv = filp->private_data;
        struct drm_device *dev;
-       struct drm_ioctl_desc *ioctl;
+       const struct drm_ioctl_desc *ioctl;
        drm_ioctl_t *func;
        unsigned int nr = DRM_IOCTL_NR(cmd);
        int retcode = -EINVAL;