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authorLubomir Rintel <lkundrak@v3.sk>2019-05-11 11:56:14 +0300
committerSebastian Reichel <sebastian.reichel@collabora.com>2019-05-15 00:17:56 +0300
commitbaf5964ecfe19a0109fe2e497e72840ce0f488e6 (patch)
tree595f2fd4be71744c0b1edd364a4b9a681adb8556 /drivers
parentc8f3c9fe83cafc94679007b9c0083ee25d5735e0 (diff)
downloadlinux-baf5964ecfe19a0109fe2e497e72840ce0f488e6.tar.xz
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')
-rw-r--r--drivers/power/supply/olpc_battery.c6
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;