vpl: Ensure all VPL symbols in Kconfig have some VPL dependency

Tighten up symbol dependencies in a number of places.  Ensure that a VPL
specific option has at least a direct dependency on VPL.  In places
where it's clear that we depend on something more specific, use that
dependency instead.

Reported-by: Pali Rohár <[email protected]>
Signed-off-by: Tom Rini <[email protected]>

Author: trini

common/Kconfig

@@ -92,6 +92,7 @@ config TPL_LOGLEVEL
 
 config VPL_LOGLEVEL
 	int "loglevel for VPL"
+	depends on VPL
 	default LOGLEVEL
 	help
 	  All Messages with a loglevel smaller than the console loglevel will
@@ -272,15 +273,6 @@ config LOG
 
 if LOG
 
-config VPL_LOG
-	bool "Enable logging support in VPL"
-	depends on LOG
-	help
-	  This enables support for logging of status and debug messages. These
-	  can be displayed on the console, recorded in a memory buffer, or
-	  discarded if not needed. Logging supports various categories and
-	  levels of severity.
-
 config LOG_MAX_LEVEL
 	int "Maximum log level to record"
 	default 6
@@ -452,7 +444,7 @@ endif
 
 config VPL_LOG
 	bool "Enable logging support in VPL"
-	depends on LOG
+	depends on LOG && VPL
 	help
 	  This enables support for logging of status and debug messages. These
 	  can be displayed on the console, recorded in a memory buffer, or

dts/Kconfig

@@ -534,6 +534,7 @@ endif
 
 config VPL_OF_REAL
 	def_bool y
+	depends on VPL
 	help
 	  Indicates that a real devicetree is available which can be accessed
 	  at runtime. This means that dev_read_...() functions can be used to

lib/Kconfig

@@ -783,6 +783,7 @@ config TPL_OF_LIBFDT_ASSUME_MASK
 
 config VPL_OF_LIBFDT
 	bool "Enable the FDT library for VPL"
+	depends on VPL
 	default y if VPL_OF_CONTROL && !VPL_OF_PLATDATA
 	help
 	  This enables the FDT library (libfdt). It provides functions for
@@ -793,7 +794,7 @@ config VPL_OF_LIBFDT
 
 config VPL_OF_LIBFDT_ASSUME_MASK
 	hex "Mask of conditions to assume for libfdt"
-	depends on VPL_OF_LIBFDT || FIT
+	depends on VPL_OF_LIBFDT || (FIT && VPL)
 	default 0xff
 	help
 	  Use this to change the assumptions made by libfdt in SPL about the