diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2019-05-11 10:56:14 +0200 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2019-05-14 23:17:56 +0200 |
| commit | baf5964ecfe19a0109fe2e497e72840ce0f488e6 (patch) | |
| tree | 595f2fd4be71744c0b1edd364a4b9a681adb8556 /drivers/power | |
| parent | power: supply: ucs1002: Fix build error without CONFIG_REGULATOR (diff) | |
| download | linux-baf5964ecfe19a0109fe2e497e72840ce0f488e6.tar.xz linux-baf5964ecfe19a0109fe2e497e72840ce0f488e6.zip | |
power: supply: olpc_battery: force the le/be casts
The endianness of data returned from the EC depends on the particular EC
version determined at run time. Cast from little/big endian explicitey
in the routine that flips endianness to the native one to make sparse
happy.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 76311b9a3295 ("power: supply: olpc_battery: Add OLPC XO 1.75 support")
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/olpc_battery.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index c628d3a47e14..7720e4c2ac0b 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c @@ -327,9 +327,9 @@ static int olpc_bat_get_voltage_max_design(union power_supply_propval *val) static u16 ecword_to_cpu(struct olpc_battery_data *data, u16 ec_word) { if (data->little_endian) - return le16_to_cpu(ec_word); + return le16_to_cpu((__force __le16)ec_word); else - return be16_to_cpu(ec_word); + return be16_to_cpu((__force __be16)ec_word); } /********************************************************************* @@ -341,7 +341,7 @@ static int olpc_bat_get_property(struct power_supply *psy, { struct olpc_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; - __be16 ec_word; + u16 ec_word; uint8_t ec_byte; __be64 ser_buf; |