linux-kernel - [PATCH v2] power: supply: sbs-battery: remove unused enable

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Date:   Tue, 11 Aug 2020 12:41:41 +0800
From:   Ikjoon Jang <ikjn@...omium.org>
To:     Sebastian Reichel <sre@...nel.org>, linux-pm@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Ikjoon Jang <ikjn@...omium.org>
Subject: [PATCH v2] power: supply: sbs-battery: remove unused enable_detection flags

Remove unused enable_detection flag which is always true after
the device is proved.

Signed-off-by: Ikjoon Jang <ikjn@...omium.org>
---
v2: initialize work queue before registering power supply
---
 drivers/power/supply/sbs-battery.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index 83b9924033bd..1b706adc8d43 100644
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -185,7 +185,6 @@ struct sbs_info {
 	struct power_supply		*power_supply;
 	bool				is_present;
 	struct gpio_desc		*gpio_detect;
-	bool				enable_detection;
 	bool				charger_broadcasts;
 	int				last_state;
 	int				poll_time;
@@ -876,9 +875,6 @@ static int sbs_get_property(struct power_supply *psy,
 		return -EINVAL;
 	}
 
-	if (!chip->enable_detection)
-		goto done;
-
 	if (!chip->gpio_detect &&
 		chip->is_present != (ret >= 0)) {
 		sbs_update_presence(chip, (ret >= 0));
@@ -1007,7 +1003,6 @@ static int sbs_probe(struct i2c_client *client)
 
 	chip->flags = (u32)(uintptr_t)device_get_match_data(&client->dev);
 	chip->client = client;
-	chip->enable_detection = false;
 	psy_cfg.of_node = client->dev.of_node;
 	psy_cfg.drv_data = chip;
 	chip->last_state = POWER_SUPPLY_STATUS_UNKNOWN;
@@ -1077,6 +1072,8 @@ static int sbs_probe(struct i2c_client *client)
 		}
 	}
 
+	INIT_DELAYED_WORK(&chip->work, sbs_delayed_work);
+
 	chip->power_supply = devm_power_supply_register(&client->dev, sbs_desc,
 						   &psy_cfg);
 	if (IS_ERR(chip->power_supply)) {
@@ -1089,10 +1086,6 @@ static int sbs_probe(struct i2c_client *client)
 	dev_info(&client->dev,
 		"%s: battery gas gauge device registered\n", client->name);
 
-	INIT_DELAYED_WORK(&chip->work, sbs_delayed_work);
-
-	chip->enable_detection = true;
-
 	return 0;
 
 exit_psupply:
-- 
2.28.0.236.gb10cc79966-goog