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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
This commit is contained in:
Wolfram Sang 2019-10-08 22:33:22 +02:00 committed by Andrzej Hajda
parent 64292b3336
commit 6b564ad7f8
1 changed files with 12 additions and 24 deletions
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36
drivers/gpu/drm/bridge/sii9234.c
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@ -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;
}