Add some help texts to recently-introduced kconfig items

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (edited MACINTOSH_DRIVERS per Geert Uytterhoeven's remark)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index f952493..f16a46e 100644 (file)
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -1228,6 +1228,11 @@ menuconfig INSTRUMENTATION
        bool "Instrumentation Support"
        depends on EXPERIMENTAL
        default y
+       ---help---
+         Say Y here to get to see options related to performance measurement,
+         debugging, and testing. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if INSTRUMENTATION
 

diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig
index bed9f58..b554eda 100644 (file)
--- a/drivers/atm/Kconfig
+++ b/drivers/atm/Kconfig
@@ -6,6 +6,11 @@ menuconfig ATM_DRIVERS
        bool "ATM drivers"
        depends on NETDEVICES && ATM
        default y
+       ---help---
+         Say Y here to get to see options for Asynchronous Transfer Mode
+         device drivers. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if ATM_DRIVERS && NETDEVICES && ATM
 

diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index de2fcce..043353b 100644 (file)
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -8,6 +8,11 @@
 menuconfig AUXDISPLAY
        depends on PARPORT
        bool "Auxiliary Display support"
+       ---help---
+         Say Y here to get to see options for auxiliary display drivers.
+         This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if AUXDISPLAY && PARPORT
 

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index a4a3119..ef32e97 100644 (file)
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -6,6 +6,12 @@ menuconfig BLK_DEV
        bool "Block devices"
        depends on BLOCK
        default y
+       ---help---
+         Say Y here to get to see options for various different block device
+         drivers. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled;
+         only do this if you know what you are doing.
 
 if BLK_DEV
 

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 84ebfcc..c0fc4ae 100644 (file)
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -2,6 +2,11 @@
 menuconfig CRYPTO_HW
        bool "Hardware crypto devices"
        default y
+       ---help---
+         Say Y here to get to see options for hardware crypto devices and
+         processors. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if CRYPTO_HW
 

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 3b63b0b..19667fc 100644 (file)
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -5,6 +5,11 @@ menuconfig HID_SUPPORT
        bool "HID Devices"
        depends on INPUT
        default y
+       ---help---
+         Say Y here to get to see options for various computer-human interface
+         device drivers. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if HID_SUPPORT
 

diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 6cecc39..7b64fd4 100644 (file)
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -5,6 +5,11 @@ menuconfig VIRTUALIZATION
        bool "Virtualization"
        depends on X86
        default y
+       ---help---
+         Say Y here to get to see options for virtualization guest drivers.
+         This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if VIRTUALIZATION
 

diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index dbe9626..56cd899 100644 (file)
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -3,6 +3,11 @@ menuconfig MACINTOSH_DRIVERS
        bool "Macintosh device drivers"
        depends on PPC || MAC || X86
        default y if (PPC_PMAC || MAC)
+       ---help---
+         Say Y here to get to see options for devices used with Macintosh
+         computers. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if MACINTOSH_DRIVERS
 

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 518d5d3..a266558 100644 (file)
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -5,6 +5,11 @@
 menuconfig MISC_DEVICES
        bool "Misc devices"
        default y
+       ---help---
+         Say Y here to get to see options for device drivers from various
+         different categories. This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if MISC_DEVICES
 

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 81ef81c..5b9e17b 100644 (file)
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1968,6 +1968,16 @@ menuconfig NETDEV_1000
        bool "Ethernet (1000 Mbit)"
        depends on !UML
        default y
+       ---help---
+         Ethernet (also called IEEE 802.3 or ISO 8802-2) is the most common
+         type of Local Area Network (LAN) in universities and companies.
+
+         Say Y here to get to see options for Gigabit Ethernet drivers.
+         This option alone does not add any kernel code.
+         Note that drivers supporting both 100 and 1000 MBit may be listed
+         under "Ethernet (10 or 100MBit)" instead.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if NETDEV_1000
 
@@ -2339,6 +2349,11 @@ menuconfig NETDEV_10000
        bool "Ethernet (10000 Mbit)"
        depends on !UML
        default y
+       ---help---
+         Say Y here to get to see options for 10 Gigabit Ethernet drivers.
+         This option alone does not add any kernel code.
+
+         If you say N, all options in this submenu will be skipped and disabled.
 
 if NETDEV_10000
 

diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 7dd7354..6343689 100644 (file)
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -6,6 +6,9 @@ menuconfig USB_SUPPORT
        bool "USB support"
        depends on HAS_IOMEM
        default y
+       ---help---
+         This option adds core support for Universal Serial Bus (USB).
+         You will also need drivers from the following menu to make use of it.
 
 if USB_SUPPORT