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author | Paul Bolle <pebolle@tiscali.nl> | 2011-03-16 22:10:06 +0100 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-03-17 13:50:43 +1000 |
commit | a3a88a668ffe8f9771a525a2b00570f8a4c29286 (patch) | |
tree | 05022f51b985846654634927ce21323faa6bd448 /drivers/gpu/drm/radeon/r100.c | |
parent | 3409fc1b22e2717237f9f23112645f5d190cff4d (diff) | |
download | talos-op-linux-a3a88a668ffe8f9771a525a2b00570f8a4c29286.tar.gz talos-op-linux-a3a88a668ffe8f9771a525a2b00570f8a4c29286.zip |
drm: radeon: *_cs_packet_parse_vline() cleanup
Simplify the way the return value is set a number of times (mostly on
error).
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e372f9e1e5ce..fcc23e4e0b3c 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1205,14 +1205,12 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) if (waitreloc.reg != RADEON_WAIT_UNTIL || waitreloc.count != 0) { DRM_ERROR("vline wait had illegal wait until segment\n"); - r = -EINVAL; - return r; + return -EINVAL; } if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) { DRM_ERROR("vline wait had illegal wait until\n"); - r = -EINVAL; - return r; + return -EINVAL; } /* jump over the NOP */ @@ -1230,8 +1228,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { DRM_ERROR("cannot find crtc %d\n", crtc_id); - r = -EINVAL; - goto out; + return -EINVAL; } crtc = obj_to_crtc(obj); radeon_crtc = to_radeon_crtc(crtc); @@ -1253,14 +1250,13 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) break; default: DRM_ERROR("unknown crtc reloc\n"); - r = -EINVAL; - goto out; + return -EINVAL; } ib[h_idx] = header; ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; } -out: - return r; + + return 0; } /** |