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rtc: pcf85363: put struct nvmem_config on the stack

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Avoid allocating memory for struct nvmem_config.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2018-02-12 23:47:30 +01:00
parent 24849d177c
commit 0e7a412fa2
1 changed files with 10 additions and 9 deletions
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19
drivers/rtc/rtc-pcf85363.c
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@ -80,7 +80,6 @@ static struct i2c_driver pcf85363_driver;
struct pcf85363 {
struct device *dev;
struct rtc_device *rtc;
struct nvmem_config nvmem_cfg;
struct regmap *regmap;
};
@ -164,6 +163,14 @@ static int pcf85363_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct pcf85363 *pcf85363;
struct nvmem_config nvmem_cfg = {
.name = "pcf85363-",
.word_size = 1,
.stride = 1,
.size = NVRAM_SIZE,
.reg_read = pcf85363_nvram_read,
.reg_write = pcf85363_nvram_write,
};
int ret;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
@ -187,18 +194,12 @@ static int pcf85363_probe(struct i2c_client *client,
if (IS_ERR(pcf85363->rtc))
return PTR_ERR(pcf85363->rtc);
pcf85363->nvmem_cfg.name = "pcf85363-";
pcf85363->nvmem_cfg.word_size = 1;
pcf85363->nvmem_cfg.stride = 1;
pcf85363->nvmem_cfg.size = NVRAM_SIZE;
pcf85363->nvmem_cfg.reg_read = pcf85363_nvram_read;
pcf85363->nvmem_cfg.reg_write = pcf85363_nvram_write;
pcf85363->nvmem_cfg.priv = pcf85363;
pcf85363->rtc->ops = &rtc_ops;
ret = rtc_register_device(pcf85363->rtc);
rtc_nvmem_register(pcf85363->rtc, &pcf85363->nvmem_cfg);
nvmem_cfg.priv = pcf85363;
rtc_nvmem_register(pcf85363->rtc, &nvmem_cfg);
return ret;
}