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author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-02-13 01:47:21 +0300 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-03-01 12:49:16 +0300 |
commit | eed9d7a335d67f8d61286fb3bbacce9c61c6dc52 (patch) | |
tree | e3ca1735b929c1b373b5a9b4f8b7314e87691735 | |
parent | 6910614f1e2806f43d0237a3566f83bfbee33440 (diff) | |
download | linux-eed9d7a335d67f8d61286fb3bbacce9c61c6dc52.tar.xz |
rtc: ds1305: put ds1305_nvmem_cfg on the stack
This makes to code safer on system using two similar RTCs.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r-- | drivers/rtc/rtc-ds1305.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c index affa90da26f1..3d2400a39da9 100644 --- a/drivers/rtc/rtc-ds1305.c +++ b/drivers/rtc/rtc-ds1305.c @@ -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 |