char: Fix Kconfig indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20191120134247.16073-1-krzk@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/char/Kconfig

@@ -439,8 +439,8 @@ config RAW_DRIVER
 	  Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O.
 	  See the raw(8) manpage for more details.
 
-          Applications should preferably open the device (eg /dev/hda1)
-          with the O_DIRECT flag.
+	  Applications should preferably open the device (eg /dev/hda1)
+	  with the O_DIRECT flag.
 
 config MAX_RAW_DEVS
 	int "Maximum number of RAW devices to support (1-65536)"
@@ -559,4 +559,4 @@ config RANDOM_TRUST_BOOTLOADER
 	device randomness. Say Y here to assume the entropy provided by the
 	booloader is trustworthy so it will be added to the kernel's entropy
 	pool. Otherwise, say N here so it will be regarded as device input that
-	only mixes the entropy pool.
+	only mixes the entropy pool.

drivers/char/agp/Kconfig

@@ -63,7 +63,7 @@ config AGP_AMD64
 	  This option gives you AGP support for the GLX component of
 	  X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.
 	  You still need an external AGP bridge like the AMD 8151, VIA
-          K8T400M, SiS755. It may also support other AGP bridges when loaded
+	  K8T400M, SiS755. It may also support other AGP bridges when loaded
 	  with agp_try_unsupported=1.
 
 config AGP_INTEL

drivers/char/hw_random/Kconfig

@@ -377,13 +377,13 @@ config HW_RANDOM_CAVIUM
        depends on HW_RANDOM && PCI && (ARM64 || (COMPILE_TEST && 64BIT))
        default HW_RANDOM
        ---help---
-         This driver provides kernel-side support for the Random Number
-         Generator hardware found on Cavium SoCs.
+	 This driver provides kernel-side support for the Random Number
+	 Generator hardware found on Cavium SoCs.
 
-         To compile this driver as a module, choose M here: the
-         module will be called cavium_rng.
+	 To compile this driver as a module, choose M here: the
+	 module will be called cavium_rng.
 
-         If unsure, say Y.
+	 If unsure, say Y.
 
 config HW_RANDOM_MTK
 	tristate "Mediatek Random Number Generator support"

drivers/char/ipmi/Kconfig

@@ -8,13 +8,13 @@ menuconfig IPMI_HANDLER
        depends on HAS_IOMEM
        select IPMI_DMI_DECODE if DMI
        help
-         This enables the central IPMI message handler, required for IPMI
+	 This enables the central IPMI message handler, required for IPMI
 	 to work.
 
-         IPMI is a standard for managing sensors (temperature,
-         voltage, etc.) in a system.
+	 IPMI is a standard for managing sensors (temperature,
+	 voltage, etc.) in a system.
 
-         See <file:Documentation/IPMI.txt> for more details on the driver.
+	 See <file:Documentation/IPMI.txt> for more details on the driver.
 
 	 If unsure, say N.
 
@@ -56,14 +56,14 @@ config IPMI_PANIC_STRING
 config IPMI_DEVICE_INTERFACE
        tristate 'Device interface for IPMI'
        help
-         This provides an IOCTL interface to the IPMI message handler so
+	 This provides an IOCTL interface to the IPMI message handler so
 	 userland processes may use IPMI.  It supports poll() and select().
 
 config IPMI_SI
        tristate 'IPMI System Interface handler'
        select IPMI_PLAT_DATA
        help
-         Provides a driver for System Interfaces (KCS, SMIC, BT).
+	 Provides a driver for System Interfaces (KCS, SMIC, BT).
 	 Currently, only KCS and SMIC are supported.  If
 	 you are using IPMI, you should probably say "y" here.
 
@@ -71,7 +71,7 @@ config IPMI_SSIF
        tristate 'IPMI SMBus handler (SSIF)'
        select I2C
        help
-         Provides a driver for a SMBus interface to a BMC, meaning that you
+	 Provides a driver for a SMBus interface to a BMC, meaning that you
 	 have a driver that must be accessed over an I2C bus instead of a
 	 standard interface.  This module requires I2C support.
 
@@ -79,17 +79,17 @@ config IPMI_POWERNV
        depends on PPC_POWERNV
        tristate 'POWERNV (OPAL firmware) IPMI interface'
        help
-         Provides a driver for OPAL firmware-based IPMI interfaces.
+	 Provides a driver for OPAL firmware-based IPMI interfaces.
 
 config IPMI_WATCHDOG
        tristate 'IPMI Watchdog Timer'
        help
-         This enables the IPMI watchdog timer.
+	 This enables the IPMI watchdog timer.
 
 config IPMI_POWEROFF
        tristate 'IPMI Poweroff'
        help
-         This enables a function to power off the system with IPMI if
+	 This enables a function to power off the system with IPMI if
 	 the IPMI management controller is capable of this.
 
 endif # IPMI_HANDLER