| Message ID | 20220111112701.1064458-1-hsinyi@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] drm/bridge: anx7625: Convert to use devm_kzalloc | expand |
Hi Hsin-Yi, thanks for the patch! Reviewed-by: Xin Ji <xji@analogixsemi.com> Thanks, Xin On Tue, Jan 11, 2022 at 07:26:59PM +0800, Hsin-Yi Wang wrote: > Use devm_kzalloc instead of kzalloc and drop kfree(). Let the memory > handled by driver detach. > > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > --- > drivers/gpu/drm/bridge/analogix/anx7625.c | 9 +++------ > 1 file changed, 3 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c > index 0b858c78abe8b6..dbe708eb3bcf11 100644 > --- a/drivers/gpu/drm/bridge/analogix/anx7625.c > +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c > @@ -2515,7 +2515,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, > return -ENODEV; > } > > - platform = kzalloc(sizeof(*platform), GFP_KERNEL); > + platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); > if (!platform) { > DRM_DEV_ERROR(dev, "fail to allocate driver data\n"); > return -ENOMEM; > @@ -2527,7 +2527,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, > if (ret) { > if (ret != -EPROBE_DEFER) > DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret); > - goto free_platform; > + return ret; > } > > platform->client = client; > @@ -2552,7 +2552,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, > if (!platform->hdcp_workqueue) { > dev_err(dev, "fail to create work queue\n"); > ret = -ENOMEM; > - goto free_platform; > + return ret; > } > > platform->pdata.intp_irq = client->irq; > @@ -2637,9 +2637,6 @@ static int anx7625_i2c_probe(struct i2c_client *client, > if (platform->hdcp_workqueue) > destroy_workqueue(platform->hdcp_workqueue); > > -free_platform: > - kfree(platform); > - > return ret; > } > > -- > 2.34.1.575.g55b058a8bb-goog
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 0b858c78abe8b6..dbe708eb3bcf11 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2515,7 +2515,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, return -ENODEV; } - platform = kzalloc(sizeof(*platform), GFP_KERNEL); + platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); if (!platform) { DRM_DEV_ERROR(dev, "fail to allocate driver data\n"); return -ENOMEM; @@ -2527,7 +2527,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (ret) { if (ret != -EPROBE_DEFER) DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret); - goto free_platform; + return ret; } platform->client = client; @@ -2552,7 +2552,7 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (!platform->hdcp_workqueue) { dev_err(dev, "fail to create work queue\n"); ret = -ENOMEM; - goto free_platform; + return ret; } platform->pdata.intp_irq = client->irq; @@ -2637,9 +2637,6 @@ static int anx7625_i2c_probe(struct i2c_client *client, if (platform->hdcp_workqueue) destroy_workqueue(platform->hdcp_workqueue); -free_platform: - kfree(platform); - return ret; }
Use devm_kzalloc instead of kzalloc and drop kfree(). Let the memory handled by driver detach. Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> --- drivers/gpu/drm/bridge/analogix/anx7625.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)