Re: [PATCH v3 07/16] Platform: OLPC: Move EC-specific functionality out from x86

From: kbuild test robot
Date: Mon Jan 07 2019 - 23:10:12 EST


Hi Lubomir,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.0-rc1 next-20190107]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Lubomir-Rintel/Add-support-for-OLPC-XO-1-75-Embedded-Controller/20190108-114514
config: i386-randconfig-x002-201901 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

Note: the linux-review/Lubomir-Rintel/Add-support-for-OLPC-XO-1-75-Embedded-Controller/20190108-114514 HEAD 874facbe5f41ca7d9e5f8921613bd1713cd24b6a builds fine.
It only hurts bisectibility.

All errors (new ones prefixed by >>):

drivers/power/supply/olpc_battery.c: In function 'olpc_bat_get_status':
>> drivers/power/supply/olpc_battery.c:99:24: error: 'struct olpc_platform_t' has no member named 'ecver'
if (olpc_platform_info.ecver > 0x44) {
^
drivers/power/supply/olpc_battery.c: In function 'olpc_battery_probe':
drivers/power/supply/olpc_battery.c:610:24: error: 'struct olpc_platform_t' has no member named 'ecver'
if (olpc_platform_info.ecver < 0x44) {
^
drivers/power/supply/olpc_battery.c:612:43: error: 'struct olpc_platform_t' has no member named 'ecver'
"battery driver.\n", olpc_platform_info.ecver);
^

vim +99 drivers/power/supply/olpc_battery.c

1ca5b9d2 drivers/power/olpc_battery.c David Woodhouse 2008-05-04 96
b2bd8a3b drivers/power/olpc_battery.c Andres Salomon 2008-05-02 97 static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte)
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 98 {
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 @99 if (olpc_platform_info.ecver > 0x44) {
8f7e5798 drivers/power/olpc_battery.c Andres Salomon 2009-06-30 100 if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE))
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 101 val->intval = POWER_SUPPLY_STATUS_CHARGING;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 102 else if (ec_byte & BAT_STAT_DISCHARGING)
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 103 val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 104 else if (ec_byte & BAT_STAT_FULL)
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 105 val->intval = POWER_SUPPLY_STATUS_FULL;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 106 else /* er,... */
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 107 val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 108 } else {
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 109 /* Older EC didn't report charge/discharge bits */
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 110 if (!(ec_byte & BAT_STAT_AC)) /* No AC means discharging */
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 111 val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 112 else if (ec_byte & BAT_STAT_FULL)
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 113 val->intval = POWER_SUPPLY_STATUS_FULL;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 114 else /* Not _necessarily_ true but EC doesn't tell all yet */
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 115 val->intval = POWER_SUPPLY_STATUS_CHARGING;
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 116 }
fb972873 drivers/power/olpc_battery.c David Woodhouse 2007-05-04 117
b2bd8a3b drivers/power/olpc_battery.c Andres Salomon 2008-05-02 118 return 0;
b2bd8a3b drivers/power/olpc_battery.c Andres Salomon 2008-05-02 119 }
b2bd8a3b drivers/power/olpc_battery.c Andres Salomon 2008-05-02 120

:::::: The code at line 99 was first introduced by commit
:::::: fb972873a767220333ffb509de8d9131336e212c [BATTERY] One Laptop Per Child power/battery driver

:::::: TO: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
:::::: CC: David Woodhouse <dwmw2@xxxxxxxxxxxxx>

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