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authorWolfram Sang <wsa+renesas@sang-engineering.com>2019-10-08 23:33:22 +0300
committerAndrzej Hajda <a.hajda@samsung.com>2019-10-10 09:57:27 +0300
commit6b564ad7f883e18e1cb2433d034041251f9c41d3 (patch)
tree3306a1363842f592c3939c9249ac5c4008708dcc /drivers/gpu/drm/bridge
parent64292b3336e415dbeccfeb16bf764d5be50d8512 (diff)
downloadlinux-6b564ad7f883e18e1cb2433d034041251f9c41d3.tar.xz
gpu: drm: bridge: sii9234: convert to devm_i2c_new_dummy_device
Move from the deprecated i2c_new_dummy() to devm_i2c_new_dummy_device(). We now get an ERRPTR which we use in error handling and we can skip removal of the created devices. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008203322.3238-1-wsa+renesas@sang-engineering.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/sii9234.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c
index ad00d841ed9e..f81f81b7051f 100644
--- a/drivers/gpu/drm/bridge/sii9234.c
+++ b/drivers/gpu/drm/bridge/sii9234.c
@@ -842,39 +842,28 @@ static int sii9234_init_resources(struct sii9234 *ctx,
ctx->client[I2C_MHL] = client;
- ctx->client[I2C_TPI] = i2c_new_dummy(adapter, I2C_TPI_ADDR);
- if (!ctx->client[I2C_TPI]) {
+ ctx->client[I2C_TPI] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ I2C_TPI_ADDR);
+ if (IS_ERR(ctx->client[I2C_TPI])) {
dev_err(ctx->dev, "failed to create TPI client\n");
- return -ENODEV;
+ return PTR_ERR(ctx->client[I2C_TPI]);
}
- ctx->client[I2C_HDMI] = i2c_new_dummy(adapter, I2C_HDMI_ADDR);
- if (!ctx->client[I2C_HDMI]) {
+ ctx->client[I2C_HDMI] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ I2C_HDMI_ADDR);
+ if (IS_ERR(ctx->client[I2C_HDMI])) {
dev_err(ctx->dev, "failed to create HDMI RX client\n");
- goto fail_tpi;
+ return PTR_ERR(ctx->client[I2C_HDMI]);
}
- ctx->client[I2C_CBUS] = i2c_new_dummy(adapter, I2C_CBUS_ADDR);
- if (!ctx->client[I2C_CBUS]) {
+ ctx->client[I2C_CBUS] = devm_i2c_new_dummy_device(&client->dev, adapter,
+ I2C_CBUS_ADDR);
+ if (IS_ERR(ctx->client[I2C_CBUS])) {
dev_err(ctx->dev, "failed to create CBUS client\n");
- goto fail_hdmi;
+ return PTR_ERR(ctx->client[I2C_CBUS]);
}
return 0;
-
-fail_hdmi:
- i2c_unregister_device(ctx->client[I2C_HDMI]);
-fail_tpi:
- i2c_unregister_device(ctx->client[I2C_TPI]);
-
- return -ENODEV;
-}
-
-static void sii9234_deinit_resources(struct sii9234 *ctx)
-{
- i2c_unregister_device(ctx->client[I2C_CBUS]);
- i2c_unregister_device(ctx->client[I2C_HDMI]);
- i2c_unregister_device(ctx->client[I2C_TPI]);
}
static inline struct sii9234 *bridge_to_sii9234(struct drm_bridge *bridge)
@@ -951,7 +940,6 @@ static int sii9234_remove(struct i2c_client *client)
sii9234_cable_out(ctx);
drm_bridge_remove(&ctx->bridge);
- sii9234_deinit_resources(ctx);
return 0;
}