diff options
| author | Bartosz Golaszewski <brgl@bgdev.pl> | 2018-03-19 10:17:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-23 16:25:00 +0100 |
| commit | f1a640c5dc701f661d4359d86601a845a41858d0 (patch) | |
| tree | 2bb84313746cf805149fc6869db57f6b985bdc52 /drivers/misc/eeprom | |
| parent | 11288b7c70d89b2587cca3dc5dd004df49ff8daf (diff) | |
| download | linux-f1a640c5dc701f661d4359d86601a845a41858d0.tar.bz2 | |
eeprom: at24: provide and use at24_base_client_dev()
Use a helper function for accessing the device struct of the base
i2c client. This routine is named in a way that reflects its purpose
unlike the previously hand-coded dereferencing.
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/eeprom')
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 90adca1251cc..633fbdb218e4 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -263,6 +263,11 @@ static struct at24_client *at24_translate_offset(struct at24_data *at24, return &at24->client[i]; } +static struct device *at24_base_client_dev(struct at24_data *at24) +{ + return &at24->client[0].client->dev; +} + static size_t at24_adjust_read_count(struct at24_data *at24, unsigned int offset, size_t count) { @@ -374,7 +379,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) int ret; at24 = priv; - dev = &at24->client[0].client->dev; + dev = at24_base_client_dev(at24); if (unlikely(!count)) return count; @@ -421,7 +426,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) int ret; at24 = priv; - dev = &at24->client[0].client->dev; + dev = at24_base_client_dev(at24); if (unlikely(!count)) return -EINVAL; |