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Message-Id: <20220203141023.570180-2-hsinyi@chromium.org>
Date: Thu, 3 Feb 2022 22:10:21 +0800
From: Hsin-Yi Wang <hsinyi@...omium.org>
To: Robert Foss <robert.foss@...aro.org>,
Rob Herring <robh+dt@...nel.org>, Xin Ji <xji@...logixsemi.com>
Cc: David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Neil Armstrong <narmstrong@...libre.com>,
Jonas Karlman <jonas@...boo.se>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Sam Ravnborg <sam@...nborg.org>,
Maxime Ripard <maxime@...no.tech>
Subject: [PATCH v6 2/4] drm/bridge: anx7625: Convert to use devm_kzalloc
Use devm_kzalloc instead of kzalloc and drop kfree(). Let the memory
handled by driver detach.
Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
Reviewed-by: Xin Ji <xji@...logixsemi.com>
---
v2->v3: remove kfree() in anx7625_i2c_remove().
---
drivers/gpu/drm/bridge/analogix/anx7625.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 17b23940549a42..b7e3373994b480 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;
}
@@ -2666,7 +2663,6 @@ static int anx7625_i2c_remove(struct i2c_client *client)
if (platform->pdata.audio_en)
anx7625_unregister_audio(platform);
- kfree(platform);
return 0;
}
--
2.35.0.rc2.247.g8bbb082509-goog
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