Hi Wolfram,
Thank you for the patch.
On Tue, Oct 08, 2019 at 10:33:22PM +0200, Wolfram Sang wrote:
> 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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>
> Rebased to v5.4-rc2 since last time. One of the last two users of the
> old API, so please apply soon, so I can remove the old interface. Only
> build tested.
>
> 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 25d4ad8c7ad6..8a6c85693a88 100644
> --- a/drivers/gpu/drm/bridge/sii9234.c
> +++ b/drivers/gpu/drm/bridge/sii9234.c
> @@ -841,39 +841,28 @@ 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)
> @@ -950,7 +939,6 @@ static int sii9234_remove(struct i2c_client *client)
>
> sii9234_cable_out(ctx);
> drm_bridge_remove(&ctx->bridge);
> - sii9234_deinit_resources(ctx);
>
> return 0;
> }
--
Regards,
Laurent Pinchart
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