Fix Kconfig style

Remove TABs from Kconfig files
Replace help => ---help---
Add comments

Kconfig

@@ -118,7 +118,7 @@ config HOST_WINDOWS
 config HOST_OTHER
 	bool "Other"
 
-endchoice
+endchoice # Build Host Platform
 
 config TOOLCHAIN_WINDOWS
 	bool
@@ -175,7 +175,7 @@ config WINDOWS_OTHER
 		Build natively in another POSIX-like environment.  Additional
 		support may be necessary
 
-endchoice
+endchoice # Windows Build Environment
 
 config WINDOWS_MKLINK
 	bool "Use mklink"
@@ -407,7 +407,7 @@ config UIMAGE_ENTRY_POINT
 	hex "uImage entry point"
 	default 0x0
 
-endif
+endif # UBOOT_UIMAGE
 
 menuconfig DFU_BINARY
 	bool "DFU binary format"
@@ -426,7 +426,7 @@ config DFU_VID
 config DFU_PID
 	hex "PID to use for DFU image"
 
-endif
+endif # DFU_BINARY
 endmenu # Binary Output Formats
 
 menu "Customize Header Files"

arch/arm/Kconfig

@@ -46,7 +46,7 @@ config ARM_TOOLCHAIN_ARMCLANG
 	bool "ARM Compiler Clang toolchain"
 	select ARCH_TOOLCHAIN_CLANG
 
-endchoice
+endchoice # ARM Toolchain Selection
 
 choice
 	prompt "ARM MCU selection"
@@ -625,7 +625,7 @@ config ARCH_CHIP_ARM_CUSTOM
 	---help---
 		Select this option if there is no directory for the chip under arch/arm/src/.
 
-endchoice
+endchoice # ARM MCU selection
 
 config ARCH_ARM7TDMI
 	bool
@@ -1322,7 +1322,7 @@ config UNWINDER_ARM
 		the performance is not affected. Currently, this feature
 		only works with EABI compilers.
 
-endchoice
+endchoice # Choose ARM unwinder
 
 endif
 

arch/arm/src/a1x/Kconfig

@@ -14,7 +14,7 @@ choice
 config ARCH_CHIP_A10
 	bool "A10"
 
-endchoice
+endchoice # Allwinner A1X Chip Selection
 
 menu "Allwinner A1X Peripheral Support"
 

arch/xtensa/src/esp32s3/Kconfig

@@ -117,7 +117,7 @@ config ESP32S3_INSTRUCTION_CACHE_LINE_16B
 config ESP32S3_INSTRUCTION_CACHE_LINE_32B
 	bool "32 Bytes"
 
-endchoice
+endchoice # ESP32S3_INSTRUCTION_CACHE_LINE_SIZE
 
 config ESP32S3_INSTRUCTION_CACHE_LINE_SIZE
 	int
@@ -168,7 +168,7 @@ config ESP32S3_DATA_CACHE_4WAYS
 config ESP32S3_DATA_CACHE_8WAYS
 	bool "8 ways"
 
-endchoice
+endchoice # ESP32S3_DCACHE_ASSOCIATED_WAYS
 
 config ESP32S3_DCACHE_ASSOCIATED_WAYS
 	int
@@ -191,7 +191,7 @@ config ESP32S3_DATA_CACHE_LINE_32B
 config ESP32S3_DATA_CACHE_LINE_64B
 	bool "64 Bytes"
 
-endchoice
+endchoice # ESP32S3_DATA_CACHE_LINE_SIZE
 
 config ESP32S3_DATA_CACHE_LINE_SIZE
 	int
@@ -383,7 +383,6 @@ config ESP32S3_LEDC
 	---help---
 		Enable support to PWM on ESP32S3 using LEDC peripheral.
 
-
 config ESP32S3_USBSERIAL
 	bool "USB-Serial Driver"
 	default n
@@ -1070,7 +1069,7 @@ endchoice
 config ESP32S3_SPI_FLASH_DONT_USE_ROM_CODE
 	bool "Don't use SPI flash driver in ROM"
 	default n
-	help
+	---help---
 		Use source code for SPI flash driver instead of functions
 		in ROM.
 
@@ -1078,7 +1077,7 @@ config ESP32S3S_SPI_FLASH_USE_32BIT_ADDRESS
 	bool "SPI flash uses 32-bit address"
 	default n
 	select ESP32S3_SPI_FLASH_DONT_USE_ROM_CODE
-	help
+	---help---
 		SPI flash driver in ROM only support 24-bit address access,
 		if select the option, it will force to use source code instead
 		of functions in ROM, so that SPI flash driver can access full
@@ -1124,7 +1123,7 @@ config ESP32S3_OTA_SCRATCH_DEVPATH
 	string "Scratch partition device path"
 	default "/dev/otascratch"
 
-endif
+endif # ESP32S3_HAVE_OTA_PARTITION
 
 if ESP32S3_SPIFLASH
 
@@ -1364,7 +1363,7 @@ config ESP32S3_USER_IMAGE_OFFSET
 	---help---
 		Offset in SPI Flash for flashing the User application firmware image.
 
-endif
+endif # BUILD_PROTECTED
 
 endmenu # Application Image Configuration
 

boards/risc-v/esp32c3/common/Kconfig

@@ -54,7 +54,7 @@ config ESP32C3_SPIFLASH_LITTLEFS
 config ESP32C3_SPIFLASH_MTD_CONFIG
 	bool "Non-volatile storage"
 
-endchoice
+endchoice # ESP32C3_SPIFLASH_FS
 
 config ESP32C3_SPIFLASH_FS_MOUNT_PT
 	string "File-system Mount Point"

boards/xtensa/esp32s3/esp32s3-devkit/Kconfig

@@ -47,6 +47,6 @@ choice ESP32S3_SPIFLASH_FS
 	bool "LittleFS"
 	select FS_LITTLEFS
 
-endchoice
+endchoice # ESP32S3_SPIFLASH_FS
 
 endif # ARCH_BOARD_ESP32S3_DEVKIT