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authorWolfram Sang <wsa+renesas@sang-engineering.com>2019-08-08 12:53:28 -0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-08-14 05:05:10 -0300
commit1b09a2afa4dca452b28da31d0a6628f1d633807b (patch)
tree0b329f4422f706e64ad8921f4a356d160c7c2901 /drivers/media
parentmedia: rc: add include guard to rc-map.h (diff)
downloadwireguard-linux-1b09a2afa4dca452b28da31d0a6628f1d633807b.tar.xz
wireguard-linux-1b09a2afa4dca452b28da31d0a6628f1d633807b.zip
media: ir-kbd-i2c: convert to i2c_new_dummy_device()
Convert this driver to use the new i2c_new_dummy_device() call and bail out if the dummy device cannot be registered to make failure more visible to the user. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/ir-kbd-i2c.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 96932779ca37..e8119ad0bc71 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -885,9 +885,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
INIT_DELAYED_WORK(&ir->work, ir_work);
if (probe_tx) {
- ir->tx_c = i2c_new_dummy(client->adapter, 0x70);
- if (!ir->tx_c) {
+ ir->tx_c = i2c_new_dummy_device(client->adapter, 0x70);
+ if (IS_ERR(ir->tx_c)) {
dev_err(&client->dev, "failed to setup tx i2c address");
+ err = PTR_ERR(ir->tx_c);
+ goto err_out_free;
} else if (!zilog_init(ir)) {
ir->carrier = 38000;
ir->duty_cycle = 40;
@@ -904,7 +906,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
return 0;
err_out_free:
- if (ir->tx_c)
+ if (!IS_ERR(ir->tx_c))
i2c_unregister_device(ir->tx_c);
/* Only frees rc if it were allocated internally */
@@ -918,8 +920,7 @@ static int ir_remove(struct i2c_client *client)
cancel_delayed_work_sync(&ir->work);
- if (ir->tx_c)
- i2c_unregister_device(ir->tx_c);
+ i2c_unregister_device(ir->tx_c);
rc_unregister_device(ir->rc);