| Message ID | 20190815004854.19860-5-masneyb@onstation.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: qcom: msm8974: add support for external display | expand |
On Thu, Aug 15, 2019 at 2:49 AM Brian Masney <masneyb@onstation.org> wrote: > The i2c_new_dummy() function is deprecated since it returns NULL on > error. Change this to use the recommended replacement > i2c_new_dummy_device() that returns an error code that can be read with > PTR_ERR() and friends. > > Signed-off-by: Brian Masney <masneyb@onstation.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Yours, Linus Walleij
diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c index 62dfced91384..8daee6b1fa88 100644 --- a/drivers/gpu/drm/bridge/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c @@ -1355,15 +1355,18 @@ 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_addresses[i] >> 1); - if (!anx78xx->i2c_dummy[i]) { - err = -ENOMEM; - DRM_ERROR("Failed to reserve I2C bus %02x\n", - anx78xx_i2c_addresses[i]); + struct i2c_client *i2c_dummy; + + i2c_dummy = i2c_new_dummy_device(client->adapter, + anx78xx_i2c_addresses[i] >> 1); + if (IS_ERR(i2c_dummy)) { + err = PTR_ERR(i2c_dummy); + DRM_ERROR("Failed to reserve I2C bus %02x: %d\n", + anx78xx_i2c_addresses[i], err); goto err_unregister_i2c; } + anx78xx->i2c_dummy[i] = i2c_dummy; anx78xx->map[i] = devm_regmap_init_i2c(anx78xx->i2c_dummy[i], &anx78xx_regmap_config); if (IS_ERR(anx78xx->map[i])) {
The i2c_new_dummy() function is deprecated since it returns NULL on error. Change this to use the recommended replacement i2c_new_dummy_device() that returns an error code that can be read with PTR_ERR() and friends. Signed-off-by: Brian Masney <masneyb@onstation.org> --- drivers/gpu/drm/bridge/analogix-anx78xx.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)