diff options
| author | Bartosz Golaszewski <brgl@bgdev.pl> | 2018-03-21 17:29:40 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <brgl@bgdev.pl> | 2018-05-16 14:42:46 +0200 |
| commit | 39933e0fd501791bda9393c78ed0aece2188acf2 (patch) | |
| tree | b30935805a7241c95fe7be69dadb3bc26ac4358e /drivers/misc/eeprom | |
| parent | bbe69841bdfa86333b39cf7a5c7d7273b5324143 (diff) | |
| download | linux-39933e0fd501791bda9393c78ed0aece2188acf2.tar.gz | |
eeprom: at24: provide and use a helper for releasing dummy i2c clients
This allows us to drop two opencoded for loops. We also don't need to
check if the i2c client is NULL before calling i2c_unregister_device().
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Peter Rosin <peda@axentia.se>
Diffstat (limited to 'drivers/misc/eeprom')
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 5072c6d0fa61a..4819e2df591db 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -532,6 +532,14 @@ static int at24_get_pdata(struct device *dev, struct at24_platform_data *pdata) return 0; } +static void at24_remove_dummy_clients(struct at24_data *at24) +{ + int i; + + for (i = 1; i < at24->num_addresses; i++) + i2c_unregister_device(at24->client[i].client); +} + static unsigned int at24_get_offset_adj(u8 flags, unsigned int byte_len) { if (flags & AT24_FLAG_MAC) { @@ -702,10 +710,7 @@ static int at24_probe(struct i2c_client *client) return 0; err_clients: - for (i = 1; i < num_addresses; i++) - if (at24->client[i].client) - i2c_unregister_device(at24->client[i].client); - + at24_remove_dummy_clients(at24); pm_runtime_disable(dev); return err; @@ -714,13 +719,10 @@ err_clients: static int at24_remove(struct i2c_client *client) { struct at24_data *at24; - int i; at24 = i2c_get_clientdata(client); - for (i = 1; i < at24->num_addresses; i++) - i2c_unregister_device(at24->client[i].client); - + at24_remove_dummy_clients(at24); pm_runtime_disable(&client->dev); pm_runtime_set_suspended(&client->dev); |