diff options
| author | Andres Salomon <dilinger@collabora.co.uk> | 2009-11-17 23:41:23 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-11-18 01:02:49 +0100 |
| commit | 156822f7175d9ceb9d7e808502d3c5de8841e047 (patch) | |
| tree | 1eb79f8e11c1ce4710dcdd83210d1acb5cd95b39 | |
| parent | drm: kill some unused DRM_PROC macros from drmP.h (diff) | |
| download | linux-156822f7175d9ceb9d7e808502d3c5de8841e047.tar.xz linux-156822f7175d9ceb9d7e808502d3c5de8841e047.zip | |
drm: kill more unused DRM macros
There are a few more macros in drmP.h that are unused; DRM_GET_PRIV_SAREA,
DRM_ARRAY_SIZE, and DRM_WAITCOUNT can go away completely.
Unfortunately, DRM_COPY is still used in one place, but we can at least
move it to where it's used. It's an awful looking macro..
[akpm: fix overeagerness]
Signed-off-by: Andres Salomon <dilinger@collabora.co.uk>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 12 | ||||
| -rw-r--r-- | include/drm/drmP.h | 23 |
2 files changed, 12 insertions, 23 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a75ca63deea6..43297ca45f3e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -366,6 +366,18 @@ module_init(drm_core_init); module_exit(drm_core_exit); /** + * Copy and IOCTL return string to user space + */ +#define DRM_COPY(name, value) \ + len = strlen(value); \ + if (len > name##_len) len = name##_len; \ + name##_len = strlen(value); \ + if (len && name) { \ + if (copy_to_user(name, value, len)) \ + return -EFAULT; \ + } + +/** * Get version information * * \param inode device inode. diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4977fa9038d9..1b72a526ba64 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -255,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) -#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Get the private SAREA mapping. - * - * \param _dev DRM device. - * \param _ctx context number. - * \param _map output mapping. - */ -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) /** * Test that the hardware lock is held by the caller, returning otherwise. @@ -287,18 +276,6 @@ do { \ } while (0) /** - * Copy and IOCTL return string to user space - */ -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - -/** * Ioctl function type. * * \param inode device inode. |