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-rw-r--r--drivers/misc/eeprom/at24.c11
-rw-r--r--drivers/misc/eeprom/at25.c10
2 files changed, 12 insertions, 9 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 2591c21b2b5d..26a23abc053d 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -692,10 +692,6 @@ static int at24_probe(struct i2c_client *client)
nvmem_config.word_size = 1;
nvmem_config.size = byte_len;
- at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
- if (IS_ERR(at24->nvmem))
- return PTR_ERR(at24->nvmem);
-
i2c_set_clientdata(client, at24);
err = regulator_enable(at24->vcc_reg);
@@ -708,6 +704,13 @@ static int at24_probe(struct i2c_client *client)
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+ at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
+ if (IS_ERR(at24->nvmem)) {
+ pm_runtime_disable(dev);
+ regulator_disable(at24->vcc_reg);
+ return PTR_ERR(at24->nvmem);
+ }
+
/*
* Perform a one-byte test read to verify that the
* chip is functional.
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index cde9a2fc1325..ed8d38b09925 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -90,10 +90,10 @@ static int at25_ee_read(void *priv, unsigned int offset,
switch (at25->addrlen) {
default: /* case 3 */
*cp++ = offset >> 16;
- /* fall through */
+ fallthrough;
case 2:
*cp++ = offset >> 8;
- /* fall through */
+ fallthrough;
case 1:
case 0: /* can't happen: for better codegen */
*cp++ = offset >> 0;
@@ -178,10 +178,10 @@ static int at25_ee_write(void *priv, unsigned int off, void *val, size_t count)
switch (at25->addrlen) {
default: /* case 3 */
*cp++ = offset >> 16;
- /* fall through */
+ fallthrough;
case 2:
*cp++ = offset >> 8;
- /* fall through */
+ fallthrough;
case 1:
case 0: /* can't happen: for better codegen */
*cp++ = offset >> 0;
@@ -278,7 +278,7 @@ static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip)
switch (val) {
case 9:
chip->flags |= EE_INSTR_BIT3_IS_ADDR;
- /* fall through */
+ fallthrough;
case 8:
chip->flags |= EE_ADDR1;
break;