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drm/atomic: Remove unneeded null check for private objects

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It can be seen in drm_atomic_get_private_obj_state() that
ptr will never be NULL, so skip the check for that case.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170927083532.5756-1-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2017-09-27 10:35:31 +02:00
parent 15438ab065
commit f0d2e86c1b
2 changed files with 3 additions and 9 deletions
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3
drivers/gpu/drm/drm_atomic.c
View file

@ -182,9 +182,6 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
for (i = 0; i < state->num_private_objs; i++) {
struct drm_private_obj *obj = state->private_objs[i].ptr;
if (!obj)
continue;
obj->funcs->atomic_destroy_state(obj,
state->private_objs[i].state);
state->private_objs[i].ptr = NULL;

9
include/drm/drm_atomic.h
View file

@ -768,8 +768,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
((obj) = (__state)->private_objs[__i].ptr, \
(old_obj_state) = (__state)->private_objs[__i].old_state, \
(new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
(__i)++) \
for_each_if (obj)
(__i)++)
/**
* for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
@ -787,8 +786,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i) < (__state)->num_private_objs && \
((obj) = (__state)->private_objs[__i].ptr, \
(old_obj_state) = (__state)->private_objs[__i].old_state, 1); \
(__i)++) \
for_each_if (obj)
(__i)++)
/**
* for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
@ -806,8 +804,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
(__i) < (__state)->num_private_objs && \
((obj) = (__state)->private_objs[__i].ptr, \
(new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
(__i)++) \
for_each_if (obj)
(__i)++)
/**
* drm_atomic_crtc_needs_modeset - compute combined modeset need