Re: [PATCH RESEND] gpu: drm: bridge: analogix-anx78xx: convert to i2c_new_dummy_device

From: Laurent Pinchart
Date: Wed Oct 09 2019 - 04:15:03 EST


Hi Wolfram,

Thank you for the patch.

On Tue, Oct 08, 2019 at 10:31:45PM +0200, Wolfram Sang wrote:
> Move from the deprecated i2c_new_dummy() to i2c_new_dummy_device(). We
> now get an ERRPTR which we use in error handling.
>
> 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/analogix-anx78xx.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c
> index 3c7cc5af735c..be7756280e41 100644
> --- a/drivers/gpu/drm/bridge/analogix-anx78xx.c
> +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c
> @@ -1350,10 +1350,10 @@ static int anx78xx_i2c_probe(struct i2c_client *client,
>
> /* Map slave addresses of ANX7814 */
> for (i = 0; i < I2C_NUM_ADDRESSES; i++) {
> - anx78xx->i2c_dummy[i] = i2c_new_dummy(client->adapter,
> + anx78xx->i2c_dummy[i] = i2c_new_dummy_device(client->adapter,
> anx78xx_i2c_addresses[i] >> 1);
> - if (!anx78xx->i2c_dummy[i]) {
> - err = -ENOMEM;
> + if (IS_ERR(anx78xx->i2c_dummy[i])) {
> + err = PTR_ERR(anx78xx->i2c_dummy[i]);
> DRM_ERROR("Failed to reserve I2C bus %02x\n",
> anx78xx_i2c_addresses[i]);
> goto err_unregister_i2c;

--
Regards,

Laurent Pinchart