[PATCH 06/13] eeprom: ee1004: Improve creating dummy devices

From: Heiner Kallweit
Date: Mon May 24 2021 - 16:18:59 EST


i2c_new_dummy_device() calls i2c_new_client_device() that complains
if it fails to create the device. Therefore we don't have to emit an
error message in case of failure. In addition ensure that
ee1004_set_page is only set if creating the device succeeded.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/misc/eeprom/ee1004.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index 0d497e0e4..4b2c60a18 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -179,15 +179,14 @@ static int ee1004_probe(struct i2c_client *client,
mutex_lock(&ee1004_bus_lock);
if (++ee1004_dev_count == 1) {
for (cnr = 0; cnr < 2; cnr++) {
- ee1004_set_page[cnr] = i2c_new_dummy_device(client->adapter,
- EE1004_ADDR_SET_PAGE + cnr);
- if (IS_ERR(ee1004_set_page[cnr])) {
- dev_err(&client->dev,
- "address 0x%02x unavailable\n",
- EE1004_ADDR_SET_PAGE + cnr);
- err = PTR_ERR(ee1004_set_page[cnr]);
+ struct i2c_client *cl;
+
+ cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr);
+ if (IS_ERR(cl)) {
+ err = PTR_ERR(cl);
goto err_clients;
}
+ ee1004_set_page[cnr] = cl;
}
} else if (client->adapter != ee1004_set_page[0]->adapter) {
dev_err(&client->dev,
--
2.31.1