diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/misc/eeprom/at24.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 5cdbf5ba8df7..d97e445fa9db 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -519,7 +519,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) struct regmap_config regmap_config = { }; struct nvmem_config nvmem_config = { }; const struct at24_chip_data *cd = NULL; - struct at24_platform_data chip = { }; + struct at24_platform_data pdata = { }; unsigned int i, num_addresses; struct at24_data *at24; bool writable; @@ -527,7 +527,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) int err; if (client->dev.platform_data) { - chip = *(struct at24_platform_data *)client->dev.platform_data; + pdata = *(struct at24_platform_data *)client->dev.platform_data; } else { /* * The I2C core allows OF nodes compatibles to match against the @@ -549,32 +549,32 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) if (!cd) return -ENODEV; - chip.byte_len = cd->byte_len; - chip.flags = cd->flags; - at24_properties_to_pdata(&client->dev, &chip); + pdata.byte_len = cd->byte_len; + pdata.flags = cd->flags; + at24_properties_to_pdata(&client->dev, &pdata); } - if (!chip.page_size) { + if (!pdata.page_size) { dev_err(&client->dev, "page_size must not be 0!\n"); return -EINVAL; } - if (!is_power_of_2(chip.page_size)) + if (!is_power_of_2(pdata.page_size)) dev_warn(&client->dev, "page_size looks suspicious (no power of 2)!\n"); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) && !i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) - chip.page_size = 1; + pdata.page_size = 1; - if (chip.flags & AT24_FLAG_TAKE8ADDR) + if (pdata.flags & AT24_FLAG_TAKE8ADDR) num_addresses = 8; else - num_addresses = DIV_ROUND_UP(chip.byte_len, - (chip.flags & AT24_FLAG_ADDR16) ? 65536 : 256); + num_addresses = DIV_ROUND_UP(pdata.byte_len, + (pdata.flags & AT24_FLAG_ADDR16) ? 65536 : 256); regmap_config.val_bits = 8; - regmap_config.reg_bits = (chip.flags & AT24_FLAG_ADDR16) ? 16 : 8; + regmap_config.reg_bits = (pdata.flags & AT24_FLAG_ADDR16) ? 16 : 8; regmap_config.disable_locking = true; at24 = devm_kzalloc(&client->dev, sizeof(struct at24_data) + @@ -583,9 +583,9 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) return -ENOMEM; mutex_init(&at24->lock); - at24->chip = chip; + at24->chip = pdata; at24->num_addresses = num_addresses; - at24->offset_adj = at24_get_offset_adj(chip.flags, chip.byte_len); + at24->offset_adj = at24_get_offset_adj(pdata.flags, pdata.byte_len); at24->wp_gpio = devm_gpiod_get_optional(&client->dev, "wp", GPIOD_OUT_HIGH); @@ -597,16 +597,16 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) if (IS_ERR(at24->client[0].regmap)) return PTR_ERR(at24->client[0].regmap); - if ((chip.flags & AT24_FLAG_SERIAL) && (chip.flags & AT24_FLAG_MAC)) { + if ((pdata.flags & AT24_FLAG_SERIAL) && (pdata.flags & AT24_FLAG_MAC)) { dev_err(&client->dev, "invalid device data - cannot have both AT24_FLAG_SERIAL & AT24_FLAG_MAC."); return -EINVAL; } - writable = !(chip.flags & AT24_FLAG_READONLY); + writable = !(pdata.flags & AT24_FLAG_READONLY); if (writable) { at24->write_max = min_t(unsigned int, - chip.page_size, at24_io_limit); + pdata.page_size, at24_io_limit); if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) && at24->write_max > I2C_SMBUS_BLOCK_MAX) at24->write_max = I2C_SMBUS_BLOCK_MAX; @@ -660,7 +660,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) nvmem_config.priv = at24; nvmem_config.stride = 1; nvmem_config.word_size = 1; - nvmem_config.size = chip.byte_len; + nvmem_config.size = pdata.byte_len; at24->nvmem = nvmem_register(&nvmem_config); @@ -670,12 +670,12 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) } dev_info(&client->dev, "%u byte %s EEPROM, %s, %u bytes/write\n", - chip.byte_len, client->name, + pdata.byte_len, client->name, writable ? "writable" : "read-only", at24->write_max); /* export data to kernel code */ - if (chip.setup) - chip.setup(at24->nvmem, chip.context); + if (pdata.setup) + pdata.setup(at24->nvmem, pdata.context); return 0; |