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rtc: isl12026: fixup nvmem registration 

The probe function must not fail after rtc_register_device. Also, rename
the nvmem device so it is easily identifiable in /sys/bus/nvmem.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
hifive-unleashed-5.1
Alexandre Belloni 2018-03-03 00:50:29 +01:00
parent 4731a43169
commit 6735f6dcf7
1 changed files with 12 additions and 16 deletions
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28
drivers/rtc/rtc-isl12026.c
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@ -433,7 +433,15 @@ static int isl12026_probe_new(struct i2c_client *client)
{
struct isl12026 *priv;
int ret;
struct nvmem_config nvm_cfg;
struct nvmem_config nvm_cfg = {
.name = "isl12026-",
.base_dev = &client->dev,
.stride = 1,
.word_size = 1,
.size = 512,
.reg_read = isl12026_nvm_read,
.reg_write = isl12026_nvm_write,
};
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
return -ENODEV;
@ -456,24 +464,12 @@ static int isl12026_probe_new(struct i2c_client *client)
return ret;
priv->rtc->ops = &isl12026_rtc_ops;
priv->rtc->nvram_old_abi = false;
ret = rtc_register_device(priv->rtc);
nvm_cfg.priv = priv;
ret = rtc_nvmem_register(priv->rtc, &nvm_cfg);
if (ret)
return ret;
memset(&nvm_cfg, 0, sizeof(nvm_cfg));
nvm_cfg.name = "eeprom";
nvm_cfg.read_only = false;
nvm_cfg.root_only = true;
nvm_cfg.base_dev = &client->dev;
nvm_cfg.priv = priv;
nvm_cfg.stride = 1;
nvm_cfg.word_size = 1;
nvm_cfg.size = 512;
nvm_cfg.reg_read = isl12026_nvm_read;
nvm_cfg.reg_write = isl12026_nvm_write;
return rtc_nvmem_register(priv->rtc, &nvm_cfg);
return rtc_register_device(priv->rtc);
}
static int isl12026_remove(struct i2c_client *client)