From 6b564ad7f883e18e1cb2433d034041251f9c41d3 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Tue, 8 Oct 2019 22:33:22 +0200 Subject: [PATCH] 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 Reviewed-by: Laurent Pinchart Signed-off-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20191008203322.3238-1-wsa+renesas@sang-engineering.com --- drivers/gpu/drm/bridge/sii9234.c | 36 ++++++++++++------------------------ 1 file changed, 12 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c index ad00d84..f81f81b 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; } -- 2.7.4