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rtc: ds1305: put ds1305_nvmem_cfg on the stack

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This makes to code safer on system using two similar RTCs.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2018-02-12 23:47:21 +01:00
parent 6910614f1e
commit eed9d7a335
1 changed files with 8 additions and 9 deletions
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17
drivers/rtc/rtc-ds1305.c
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@ -544,15 +544,6 @@ static int ds1305_nvram_write(void *priv, unsigned int off, void *buf,
return spi_sync(spi, &m);
}
static struct nvmem_config ds1305_nvmem_cfg = {
.name = "ds1305_nvram",
.word_size = 1,
.stride = 1,
.size = DS1305_NVRAM_LEN,
.reg_read = ds1305_nvram_read,
.reg_write = ds1305_nvram_write,
};
/*----------------------------------------------------------------------*/
/*
@ -566,6 +557,14 @@ static int ds1305_probe(struct spi_device *spi)
u8 addr, value;
struct ds1305_platform_data *pdata = dev_get_platdata(&spi->dev);
bool write_ctrl = false;
struct nvmem_config ds1305_nvmem_cfg = {
.name = "ds1305_nvram",
.word_size = 1,
.stride = 1,
.size = DS1305_NVRAM_LEN,
.reg_read = ds1305_nvram_read,
.reg_write = ds1305_nvram_write,
};
/* Sanity check board setup data. This may be hooked up
* in 3wire mode, but we don't care. Note that unless