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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-09-10 11:39:04 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2018-09-16 12:40:46 +0300 |
| commit | 54baff8d4e5dce2cef61953b1dc22079cda1ddb1 (patch) | |
| tree | 3880f7657954d7637d4ec6faf4a7daa46c31b371 /drivers/power | |
| parent | 87a2b65fc855e6be50f791c2ebbb492541896827 (diff) | |
| download | linux-54baff8d4e5dce2cef61953b1dc22079cda1ddb1.tar.xz | |
power: supply: ab8500_fg: silence uninitialized variable warnings
If kstrtoul() fails then we print "charge_full" when it's uninitialized.
The debug printk doesn't add anything so I deleted it and cleaned these
two functions up a bit.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/ab8500_fg.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index 2bdadb58bcc6..776102c31305 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -2433,17 +2433,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_full; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_full); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full); - - if (!ret) { - di->bat_cap.max_mah = (int) charge_full; - ret = count; - } - return ret; + di->bat_cap.max_mah = (int) charge_full; + return count; } static ssize_t charge_now_show(struct ab8500_fg *di, char *buf) @@ -2455,20 +2452,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf, size_t count) { unsigned long charge_now; - ssize_t ret; + int ret; ret = kstrtoul(buf, 10, &charge_now); + if (ret) + return ret; - dev_dbg(di->dev, "Ret %zd charge_now %lu was %d", - ret, charge_now, di->bat_cap.prev_mah); - - if (!ret) { - di->bat_cap.user_mah = (int) charge_now; - di->flags.user_cap = true; - ret = count; - queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); - } - return ret; + di->bat_cap.user_mah = (int) charge_now; + di->flags.user_cap = true; + queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); + return count; } static struct ab8500_fg_sysfs_entry charge_full_attr = |