mb/google/{glados & variants}: Remove duplicated HAVE_SMI_HANDLER

HAVE_SMI_HANDLER is already selected in soc/intel/skylake/Kconfig
Use "smm-$(CONFIG_HAVE_SMI_HANDLER)" in Makefile.inc files.

Change-Id: Ia60e34ee03958b05f2ac0c326632b6dd9f02a2e0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/30476
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/mainboard/google/glados/Kconfig

@@ -12,7 +12,6 @@ config BOARD_GOOGLE_BASEBOARD_GLADOS
 	select HAVE_ACPI_RESUME
 	select HAVE_ACPI_TABLES
 	select HAVE_OPTION_TABLE
-	select HAVE_SMI_HANDLER
 	select INTEL_GMA_HAVE_VBT if !BOARD_GOOGLE_GLADOS
 	select MAINBOARD_HAS_CHROMEOS
 	select MAINBOARD_HAS_LPC_TPM

src/mainboard/google/glados/variants/caroline/Makefile.inc

@@ -16,7 +16,7 @@
 
 romstage-y += variant.c
 ramstage-y += variant.c
-smm-y += variant.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += variant.c
 
 SPD_BIN = $(obj)/spd.bin
 

src/mainboard/google/glados/variants/cave/Makefile.inc

@@ -16,7 +16,7 @@
 
 romstage-y += variant.c
 ramstage-y += variant.c
-smm-y += variant.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += variant.c
 
 SPD_BIN = $(obj)/spd.bin
 

src/mainboard/google/glados/variants/chell/Makefile.inc

@@ -16,7 +16,7 @@
 
 romstage-y += variant.c
 ramstage-y += variant.c
-smm-y += variant.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += variant.c
 
 SPD_BIN = $(obj)/spd.bin
 

src/mainboard/google/glados/variants/glados/Makefile.inc

@@ -16,7 +16,7 @@
 
 romstage-y += variant.c
 ramstage-y += variant.c
-smm-y += variant.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += variant.c
 
 SPD_BIN = $(obj)/spd.bin