diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index c37e12b..4a6e718 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/mfd/88pm860x.h>
+#include <linux/slab.h>
 
 static inline int pm860x_read_device(struct i2c_client *i2c,
 				     int reg, int bytes, void *dest)
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index a2ce3b6..e4ca590 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -10,6 +10,7 @@
 #include <linux/mutex.h>
 #include <linux/list.h>
 #include <linux/notifier.h>
+#include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/device.h>
diff --git a/drivers/mfd/ab3100-otp.c b/drivers/mfd/ab3100-otp.c
index b603469..2d14655 100644
--- a/drivers/mfd/ab3100-otp.c
+++ b/drivers/mfd/ab3100-otp.c
@@ -9,6 +9,7 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/ab3100.h>
diff --git a/drivers/mfd/ab4500-core.c b/drivers/mfd/ab4500-core.c
index 1c44c19..c275daa 100644
--- a/drivers/mfd/ab4500-core.c
+++ b/drivers/mfd/ab4500-core.c
@@ -15,6 +15,7 @@
  * Interrupt management to be added - TODO.
  */
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index b266447..0055328 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -21,6 +21,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/err.h>
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 95c1e6b..7de708d 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -21,6 +21,7 @@
 #include <linux/irq.h>
 #include <linux/gpio.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
 
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index e5ffe56..67181b1 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/mfd/da903x.h>
+#include <linux/slab.h>
 
 #define DA9030_CHIP_ID		0x00
 #define DA9030_EVENT_A		0x01
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index df405af..134c69a 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -18,6 +18,7 @@
 #include <linux/mfd/ezx-pcap.h>
 #include <linux/spi/spi.h>
 #include <linux/gpio.h>
+#include <linux/slab.h>
 
 #define PCAP_ADC_MAXQ		8
 struct pcap_adc_request {
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c
index addb846..d3e74f8 100644
--- a/drivers/mfd/htc-egpio.c
+++ b/drivers/mfd/htc-egpio.c
@@ -15,6 +15,7 @@
 #include <linux/io.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/mfd/htc-egpio.h>
 
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
index 37b9fda..594c9a8 100644
--- a/drivers/mfd/htc-i2cpld.c
+++ b/drivers/mfd/htc-i2cpld.c
@@ -35,6 +35,7 @@
 #include <linux/spinlock.h>
 #include <linux/htcpld.h>
 #include <linux/gpio.h>
+#include <linux/slab.h>
 
 struct htcpld_chip {
 	spinlock_t              lock;
diff --git a/drivers/mfd/htc-pasic3.c b/drivers/mfd/htc-pasic3.c
index cb73051..f04300e 100644
--- a/drivers/mfd/htc-pasic3.c
+++ b/drivers/mfd/htc-pasic3.c
@@ -19,6 +19,7 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/ds1wm.h>
 #include <linux/mfd/htc-pasic3.h>
+#include <linux/slab.h>
 
 struct pasic3_data {
 	void __iomem *mapping;
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index c0b883c..d9fd878 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/mfd/max8925.h>
+#include <linux/slab.h>
 
 #define RTC_I2C_ADDR		0x68
 #define ADC_I2C_ADDR		0x47
diff --git a/drivers/mfd/mc13783-core.c b/drivers/mfd/mc13783-core.c
index 62a847e..1f68eca 100644
--- a/drivers/mfd/mc13783-core.c
+++ b/drivers/mfd/mc13783-core.c
@@ -9,6 +9,7 @@
  * the terms of the GNU General Public License version 2 as published by the
  * Free Software Foundation.
  */
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/spi/spi.h>
 #include <linux/mfd/core.h>
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 2584272..2dab02d 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -17,7 +17,6 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
-#include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/mcp.h>
 
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 970afa1..a94b131 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -40,6 +40,7 @@
 #include <linux/delay.h>
 #include <linux/rtc.h>
 #include <linux/bcd.h>
+#include <linux/slab.h>
 
 #include <asm/mach/irq.h>
 
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index aa17f4b..8ffbb7a 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/acpi.h>
 #include <linux/mfd/core.h>
+#include <linux/slab.h>
 
 static int mfd_add_device(struct device *parent, int id,
 			  const struct mfd_cell *cell,
diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c
index 6d2e846..fe8f922 100644
--- a/drivers/mfd/pcf50633-adc.c
+++ b/drivers/mfd/pcf50633-adc.c
@@ -17,6 +17,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/device.h>
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 03dcc92..63a614d 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/irq.h>
+#include <linux/slab.h>
 
 #include <linux/mfd/pcf50633/core.h>
 
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c
index 468fd36..497f91b 100644
--- a/drivers/mfd/sh_mobile_sdhi.c
+++ b/drivers/mfd/sh_mobile_sdhi.c
@@ -20,6 +20,7 @@
 
 #include <linux/kernel.h>
 #include <linux/clk.h>
+#include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/mmc/host.h>
 #include <linux/mfd/core.h>
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 7b6652f..bc9275c 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/i2c-gpio.h>
+#include <linux/slab.h>
 
 #include <linux/sm501.h>
 #include <linux/sm501-regs.h>
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 26d9176..da6383a 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/slab.h>
 #include <linux/irq.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 5c7f043..517f9bc 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -17,6 +17,7 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mfd/tc6387xb.h>
+#include <linux/slab.h>
 
 enum {
 	TC6387XB_CELL_MMC,
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index c59e5c5..fcf9068 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -25,6 +25,7 @@
 #include <linux/mfd/tmio.h>
 #include <linux/mfd/tc6393xb.h>
 #include <linux/gpio.h>
+#include <linux/slab.h>
 
 #define SCR_REVID	0x08		/* b Revision ID	*/
 #define SCR_ISR		0x50		/* b Interrupt Status	*/
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 1ed44d2..7f478ec 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -25,6 +25,7 @@
 #include <linux/pci.h>
 #include <linux/msi.h>
 #include <linux/mfd/core.h>
+#include <linux/slab.h>
 
 #include <linux/timb_gpio.h>
 
diff --git a/drivers/mfd/twl4030-codec.c b/drivers/mfd/twl4030-codec.c
index 700b149..add6f67 100644
--- a/drivers/mfd/twl4030-codec.c
+++ b/drivers/mfd/twl4030-codec.c
@@ -23,6 +23,7 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
+#include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/platform_device.h>
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 9df9a5a..202bdd5 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -31,6 +31,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/kthread.h>
+#include <linux/slab.h>
 
 #include <linux/i2c/twl.h>
 
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c
index 85fd942..dbe2801 100644
--- a/drivers/mfd/ucb1400_core.c
+++ b/drivers/mfd/ucb1400_core.c
@@ -22,6 +22,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 #include <linux/ucb1400.h>
 
 unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 07101e9..a3d5728 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -18,6 +18,7 @@
 #include <linux/bcd.h>
 #include <linux/delay.h>
 #include <linux/mfd/core.h>
+#include <linux/slab.h>
 
 #include <linux/mfd/wm831x/core.h>
 #include <linux/mfd/wm831x/pdata.h>
diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c
index bd75807..e400a3b 100644
--- a/drivers/mfd/wm8350-core.c
+++ b/drivers/mfd/wm8350-core.c
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/bug.h>
 #include <linux/device.h>
 #include <linux/delay.h>
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 8d8c932..65830f5 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/wm8350/core.h>
+#include <linux/slab.h>
 
 static int wm8350_i2c_read_device(struct wm8350 *wm8350, char reg,
 				  int bytes, void *dest)
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index ecfc8bb..865ce01 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -18,6 +18,7 @@
 #include <linux/mfd/core.h>
 #include <linux/mfd/wm8400-private.h>
 #include <linux/mfd/wm8400-audio.h>
+#include <linux/slab.h>
 
 static struct {
 	u16  readable;    /* Mask of readable bits */
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 844e1c1..cc524df 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -14,6 +14,7 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <linux/mfd/core.h>