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drm: remove unnecessary return variable

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Remove unnecessary variable `ret` in drm_dp_atomic_find_vcpi_slots()
only used to hold the function return value and have the function
return the value directly.
Issue found by coccinelle:
@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20191019071840.16877-1-wambui@karuga.xyz
This commit is contained in:
Wambui Karuga 2019-10-19 10:18:40 +03:00 committed by Daniel Vetter
parent ec3b7b6eb8
commit ddd9b54dee
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -3540,7 +3540,7 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
{
struct drm_dp_mst_topology_state *topology_state;
struct drm_dp_vcpi_allocation *pos, *vcpi = NULL;
int prev_slots, req_slots, ret;
int prev_slots, req_slots;
topology_state = drm_atomic_get_mst_topology_state(state, mgr);
if (IS_ERR(topology_state))
@ -3587,8 +3587,7 @@ int drm_dp_atomic_find_vcpi_slots(struct drm_atomic_state *state,
}
vcpi->vcpi = req_slots;
ret = req_slots;
return ret;
return req_slots;
}
EXPORT_SYMBOL(drm_dp_atomic_find_vcpi_slots);