| Message ID | 20230809034445.434902-4-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | drm: Remove many unnecessary NULL values | expand |
On 8/8/2023 8:44 PM, Ruan Jinjie wrote: > The NULL initialization of the pointers assigned by kzalloc() first is > not necessary, because if the kzalloc() failed, the pointers will be > assigned NULL, otherwise it works as usual. so remove it. > > Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- > drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 8ce7586e2ddf..3c475f8042b0 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1466,7 +1466,7 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane, struct msm_drm_private *priv = dev->dev_private; struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms); struct drm_crtc *crtc = NULL; - struct dpu_crtc *dpu_crtc = NULL; + struct dpu_crtc *dpu_crtc; int i, ret; dpu_crtc = kzalloc(sizeof(*dpu_crtc), GFP_KERNEL); diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c index 56a3063545ec..b68682c1b5bc 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c @@ -379,7 +379,7 @@ struct mdp5_smp *mdp5_smp_init(struct mdp5_kms *mdp5_kms, const struct mdp5_smp_ { struct mdp5_smp_state *state; struct mdp5_global_state *global_state; - struct mdp5_smp *smp = NULL; + struct mdp5_smp *smp; int ret; smp = kzalloc(sizeof(*smp), GFP_KERNEL);
The NULL initialization of the pointers assigned by kzalloc() first is not necessary, because if the kzalloc() failed, the pointers will be assigned NULL, otherwise it works as usual. so remove it. Signed-off-by: Ruan Jinjie <ruanjinjie@huawei.com> --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 2 +- drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)