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misc: at25: Use at25->chip instead of local chip everywhere in ->probe()

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Currently some values are compared against the contents of the chip structure
and most are from its updated copy in at25->chip. Use the latter one everywhere
in ->probe().

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211125213203.86693-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-11-25 23:31:54 +02:00 committed by Greg Kroah-Hartman
parent 58589a75bb
commit 51902c1212
1 changed files with 7 additions and 7 deletions
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14
drivers/misc/eeprom/at25.c
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@ -434,8 +434,8 @@ static int at25_probe(struct spi_device *spi)
return -ENODEV;
}
chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
if (chip.byte_len > 64 * 1024)
at25->chip.byte_len = int_pow(2, id[7] - 0x21 + 4) * 1024;
if (at25->chip.byte_len > 64 * 1024)
at25->chip.flags |= EE_ADDR3;
else
at25->chip.flags |= EE_ADDR2;
@ -466,7 +466,7 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.type = is_fram ? NVMEM_TYPE_FRAM : NVMEM_TYPE_EEPROM;
at25->nvmem_config.name = dev_name(&spi->dev);
at25->nvmem_config.dev = &spi->dev;
at25->nvmem_config.read_only = chip.flags & EE_READONLY;
at25->nvmem_config.read_only = at25->chip.flags & EE_READONLY;
at25->nvmem_config.root_only = true;
at25->nvmem_config.owner = THIS_MODULE;
at25->nvmem_config.compat = true;
@ -476,17 +476,17 @@ static int at25_probe(struct spi_device *spi)
at25->nvmem_config.priv = at25;
at25->nvmem_config.stride = 1;
at25->nvmem_config.word_size = 1;
at25->nvmem_config.size = chip.byte_len;
at25->nvmem_config.size = at25->chip.byte_len;
at25->nvmem = devm_nvmem_register(&spi->dev, &at25->nvmem_config);
if (IS_ERR(at25->nvmem))
return PTR_ERR(at25->nvmem);
dev_info(&spi->dev, "%d %s %s %s%s, pagesize %u\n",
(chip.byte_len < 1024) ? chip.byte_len : (chip.byte_len / 1024),
(chip.byte_len < 1024) ? "Byte" : "KByte",
(at25->chip.byte_len < 1024) ? at25->chip.byte_len : (at25->chip.byte_len / 1024),
(at25->chip.byte_len < 1024) ? "Byte" : "KByte",
at25->chip.name, is_fram ? "fram" : "eeprom",
(chip.flags & EE_READONLY) ? " (readonly)" : "",
(at25->chip.flags & EE_READONLY) ? " (readonly)" : "",
at25->chip.page_size);
return 0;
}