Use devm_kzalloc to create pipe data structure. This allows us
to remove corresponding kfree and drop mdp5_pipe_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546171/
Link: https://lore.kernel.org/r/20230708010407.3871346-6-dmitry.baryshkov@linaro.org
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
struct msm_gem_address_space *aspace = kms->aspace;
- int i;
-
- for (i = 0; i < mdp5_kms->num_hwpipes; i++)
- mdp5_pipe_destroy(mdp5_kms->hwpipes[i]);
if (aspace) {
aspace->mmu->funcs->detach(aspace->mmu);
for (i = 0; i < cnt; i++) {
struct mdp5_hw_pipe *hwpipe;
- hwpipe = mdp5_pipe_init(pipes[i], offsets[i], caps);
+ hwpipe = mdp5_pipe_init(dev, pipes[i], offsets[i], caps);
if (IS_ERR(hwpipe)) {
ret = PTR_ERR(hwpipe);
DRM_DEV_ERROR(dev->dev, "failed to construct pipe for %s (%d)\n",
return 0;
}
-void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe)
-{
- kfree(hwpipe);
-}
-
-struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
+struct mdp5_hw_pipe *mdp5_pipe_init(struct drm_device *dev,
+ enum mdp5_pipe pipe,
uint32_t reg_offset, uint32_t caps)
{
struct mdp5_hw_pipe *hwpipe;
- hwpipe = kzalloc(sizeof(*hwpipe), GFP_KERNEL);
+ hwpipe = devm_kzalloc(dev->dev, sizeof(*hwpipe), GFP_KERNEL);
if (!hwpipe)
return ERR_PTR(-ENOMEM);
struct mdp5_hw_pipe **r_hwpipe);
int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);
-struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
+struct mdp5_hw_pipe *mdp5_pipe_init(struct drm_device *dev,
+ enum mdp5_pipe pipe,
uint32_t reg_offset, uint32_t caps);
-void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe);
#endif /* __MDP5_PIPE_H__ */