[PATCH 18/45] rtc: rv8803: put struct nvmem_config on the stack
From: Alexandre Belloni
Date: Mon Feb 12 2018 - 17:55:27 EST
Avoid allocating memory for struct nvmem_config.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-rv8803.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index c10132d8cf2e..6fb5041f750b 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -68,7 +68,6 @@ struct rv8803_data {
struct mutex flags_lock;
u8 ctrl;
enum rv8803_type type;
- struct nvmem_config nvmem_cfg;
};
static int rv8803_read_reg(const struct i2c_client *client, u8 reg)
@@ -528,6 +527,15 @@ static int rv8803_probe(struct i2c_client *client,
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct rv8803_data *rv8803;
int err, flags;
+ struct nvmem_config nvmem_cfg = {
+ .name = "rv8803_nvram",
+ .word_size = 1,
+ .stride = 1,
+ .size = 1,
+ .reg_read = rv8803_nvram_read,
+ .reg_write = rv8803_nvram_write,
+ .priv = client,
+ };
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
I2C_FUNC_SMBUS_I2C_BLOCK)) {
@@ -582,21 +590,13 @@ static int rv8803_probe(struct i2c_client *client,
}
}
- rv8803->nvmem_cfg.name = "rv8803_nvram",
- rv8803->nvmem_cfg.word_size = 1,
- rv8803->nvmem_cfg.stride = 1,
- rv8803->nvmem_cfg.size = 1,
- rv8803->nvmem_cfg.reg_read = rv8803_nvram_read,
- rv8803->nvmem_cfg.reg_write = rv8803_nvram_write,
- rv8803->nvmem_cfg.priv = client;
-
rv8803->rtc->ops = &rv8803_rtc_ops;
rv8803->rtc->nvram_old_abi = true;
err = rtc_register_device(rv8803->rtc);
if (err)
return err;
- rtc_nvmem_register(rv8803->rtc, &rv8803->nvmem_cfg);
+ rtc_nvmem_register(rv8803->rtc, &nvmem_cfg);
err = rv8803_write_reg(rv8803->client, RV8803_EXT, RV8803_EXT_WADA);
if (err)
--
2.16.1