drm/i2c/sil164: convert to use i2c_new_client_device()

Move away from the deprecated API and return the shiny new ERRPTR where
useful.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200326211005.13301-4-wsa+renesas@sang-engineering.com

diff --git a/drivers/gpu/drm/i2c/sil164_drv.c b/drivers/gpu/drm/i2c/sil164_drv.c
index a839f78..741886b 100644 (file)
--- a/drivers/gpu/drm/i2c/sil164_drv.c
+++ b/drivers/gpu/drm/i2c/sil164_drv.c
@@ -393,7 +393,7 @@ sil164_detect_slave(struct i2c_client *client)
                return NULL;
        }
 
-       return i2c_new_device(adap, &info);
+       return i2c_new_client_device(adap, &info);
 }
 
 static int
@@ -402,6 +402,7 @@ sil164_encoder_init(struct i2c_client *client,
                    struct drm_encoder_slave *encoder)
 {
        struct sil164_priv *priv;
+       struct i2c_client *slave_client;
 
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv)
@@ -410,7 +411,9 @@ sil164_encoder_init(struct i2c_client *client,
        encoder->slave_priv = priv;
        encoder->slave_funcs = &sil164_encoder_funcs;
 
-       priv->duallink_slave = sil164_detect_slave(client);
+       slave_client = sil164_detect_slave(client);
+       if (!IS_ERR(slave_client))
+               priv->duallink_slave = slave_client;
 
        return 0;
 }