Merge tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Changes to the core:
   - Honour PLATFORM_DEVID_NONE and PLATFORM_DEVID_AUTO dev IDs

  Changes to existing drivers:
   - IRQ additions/fixes; axp20x, da9063-core
   - Code simplification; i2c-dln2
   - Regmap additions/fixes; max77693
   - Error checking/handling improvements; dln2, db8500-prcmu
   - Bug fixes; dln2, wm8350-core
   - DT support/documentation; max77693, max77686, tps65217, twl4030-power,
                               gpio-tc3589x
   - Decouple syscon interface from platform devices
   - Use MFD hotplug registration; rtsx_usb, viperboard, hid-sensor-hub
   - Regulator fixups; sec-core
   - Power Management additions/fixes; rts5227, tc6393xb
   - Remove relic/redundant code; ab8500-sysctrl, lpc_sch, max77693-private
   - Clean-up/coding style changes; tps65090
   - Clk additions/fixes; tc6393xb, tc6387xb, t7l66xb
   - Add USB-SPI support; dln2
   - Trivial changes; max14577, arizona-spi, lpc_sch, wm8997-tables, wm5102-tables
                      wm5110-tables, axp20x, atmel-hlcdc, rtsx_pci

  New drivers/supported devices:
   - axp288 PMIC support added to axp20x
   - s2mps13 support added to sec-core
   - New support for Diolan DLN-2
   - New support for atmel-hlcdc"

* tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (55 commits)
  mfd: rtsx: Add func to split u32 into register
  mfd: atmel-hlcdc: Add Kconfig option description and name
  mfd: da9063: Get irq base dynamically before registering device
  mfd: max14577: Fix obvious typo in company name in copyright
  mfd: axp20x: Constify axp20x_acpi_match and rid unused warning
  mfd: t7l66xb: prepare/unprepare clocks
  mfd: tc6387xb: prepare/unprepare clocks
  mfd: dln2: add support for USB-SPI module
  mfd: wm5110: Add missing registers for AIF2 channels 3-6
  mfd: tc3589x: get rid of static base
  mfd: arizona: Document HP_CTRL_1L and HP_CTRL_1R registers
  mfd: wm8997: Mark INTERRUPT_STATUS_2_MASK as readable
  mfd: tc6393xb: Prepare/unprepare clocks
  mfd: tps65090: Fix bonkers indenting strategy
  mfd: tc6393xb: Fail ohci suspend if full state restore is required
  mfd: lpc_sch: Don't call mfd_remove_devices()
  mfd: wm8350-core: Fix probable mask then right shift defect
  mfd: ab8500-sysctrl: Drop ab8500_restart
  mfd: db8500-prcmu: Provide sane error path values
  mfd: db8500-prcmu: Check return of devm_ioremap for error
  ...

1 files changed, 0 insertions, 57 deletions

diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index 8e0dae5..94dbcdd 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -85,63 +85,6 @@ shutdown:
 	}
 }
 
-/*
- * Use the AB WD to reset the platform. It will perform a hard
- * reset instead of a soft reset. Write the reset reason to
- * the AB before reset, which can be read upon restart.
- */
-void ab8500_restart(char mode, const char *cmd)
-{
-	struct ab8500_platform_data *plat;
-	struct ab8500_sysctrl_platform_data *pdata;
-	u16 reason = 0;
-	u8 val;
-
-	if (sysctrl_dev == NULL) {
-		pr_err("%s: sysctrl not initialized\n", __func__);
-		return;
-	}
-
-	plat = dev_get_platdata(sysctrl_dev->parent);
-	pdata = plat->sysctrl;
-	if (pdata && pdata->reboot_reason_code)
-		reason = pdata->reboot_reason_code(cmd);
-	else
-		pr_warn("[%s] No reboot reason set. Default reason %d\n",
-			__func__, reason);
-
-	/*
-	 * Disable RTC alarm, just a precaution so that no alarm
-	 * is running when WD reset is executed.
-	 */
-	abx500_get_register_interruptible(sysctrl_dev, AB8500_RTC,
-		RTC_CTRL , &val);
-	abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC,
-		RTC_CTRL , (val & ~RTC_ALARM_ENABLE));
-
-	/*
-	 * Android is not using the RTC alarm registers during reboot
-	 * so we borrow them for writing the reason of reset
-	 */
-
-	/* reason[8 LSB] */
-	val = reason & 0xFF;
-	abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC,
-		AB8500_ALARM_MIN_LOW , val);
-
-	/* reason[8 MSB] */
-	val = (reason>>8) & 0xFF;
-	abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC,
-		AB8500_ALARM_MIN_MID , val);
-
-	/* Setting WD timeout to 0 */
-	ab8500_sysctrl_write(AB8500_MAINWDOGTIMER, 0xFF, 0x0);
-
-	/* Setting the parameters to AB8500 WD*/
-	ab8500_sysctrl_write(AB8500_MAINWDOGCTRL, 0xFF, (AB8500_ENABLE_WD |
-		AB8500_WD_RESTART_ON_EXPIRE | AB8500_KICK_WD));
-}
-
 static inline bool valid_bank(u8 bank)
 {
 	return ((bank == AB8500_SYS_CTRL1_BLOCK) ||