diff options
| author | Jiri Prchal <jiri.prchal@aksignal.cz> | 2021-06-11 17:24:16 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-12 15:34:17 +0200 |
| commit | eab61fb1cc2eeeffbceb2cf891c1b7272141af82 (patch) | |
| tree | 2a5ff37bc33fac0f0777a03d0d9b3b935ecfcd1a /drivers/misc/eeprom | |
| parent | 604288bc61965a3acb20e7ff04379a5d3d289bd8 (diff) | |
nvmem: eeprom: at25: fram discovery simplification
Changed "is_fram" to bool and set it based on compatible string.
Signed-off-by: Jiri Prchal <jiri.prchal@aksignal.cz>
Link: https://lore.kernel.org/r/20210611152416.68386-1-jiri.prchal@aksignal.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/eeprom')
| -rw-r--r-- | drivers/misc/eeprom/at25.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 744f7abb22ee..4d09b672ac3c 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -69,9 +69,6 @@ struct at25_data { */ #define EE_TIMEOUT 25 -#define IS_EEPROM 0 -#define IS_FRAM 1 - /*-------------------------------------------------------------------------*/ #define io_limit PAGE_SIZE /* bytes */ @@ -363,8 +360,8 @@ static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip) } static const struct of_device_id at25_of_match[] = { - { .compatible = "atmel,at25", .data = (const void *)IS_EEPROM }, - { .compatible = "cypress,fm25", .data = (const void *)IS_FRAM }, + { .compatible = "atmel,at25",}, + { .compatible = "cypress,fm25",}, { } }; MODULE_DEVICE_TABLE(of, at25_of_match); @@ -379,11 +376,11 @@ static int at25_probe(struct spi_device *spi) u8 sernum[FM25_SN_LEN]; int i; const struct of_device_id *match; - unsigned long is_fram = 0; + bool is_fram = 0; match = of_match_device(of_match_ptr(at25_of_match), &spi->dev); - if (match) - is_fram = (unsigned long)match->data; + if (match && !strcmp(match->compatible, "cypress,fm25")) + is_fram = 1; /* Chip description */ if (!spi->dev.platform_data) { |