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eeprom: at24: readability tweak in at24_probe()

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Use a helper variable for the size we want to allocate with
devm_kzalloc() and save an ugly line break.

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>
This commit is contained in:
Bartosz Golaszewski 2018-03-19 10:17:13 +01:00 committed by Greg Kroah-Hartman
parent 021c7d7b67
commit 11288b7c70
1 changed files with 3 additions and 2 deletions
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5
drivers/misc/eeprom/at24.c
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@ -523,6 +523,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
struct device *dev = &client->dev;
unsigned int i, num_addresses;
struct at24_data *at24;
size_t at24_size;
bool writable;
u8 test_byte;
int err;
@ -576,8 +577,8 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
regmap_config.reg_bits = (pdata.flags & AT24_FLAG_ADDR16) ? 16 : 8;
regmap_config.disable_locking = true;
at24 = devm_kzalloc(dev, sizeof(struct at24_data) + num_addresses *
sizeof(struct at24_client), GFP_KERNEL);
at24_size = sizeof(*at24) + num_addresses * sizeof(struct at24_client);
at24 = devm_kzalloc(dev, at24_size, GFP_KERNEL);
if (!at24)
return -ENOMEM;