x86: p2sb: make P2SB driver depend on P2SB uclass

Currently it is possible to select the P2SB driver without selecting the
P2SB uclass, which can't work. Fix this by adding a "depends on" in
Kconfig.

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c8eae24..27295ef 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -717,6 +717,7 @@ config HAVE_ITSS
 
 config HAVE_P2SB
        bool "Enable P2SB"
+       depends on P2SB
        help
          Select this to include the driver for the Primary to
          Sideband Bridge (P2SB) which is found on several Intel