Skylake boards: Drop setting useless IRQ_SLOT_COUNT

The `IRQ_SLOT_COUNT` value is only meaningful when generating a PIRQ
table. None of these boards do it, so specifying this value achieves
absolutely nothing. Drop it to prevent further useless copy-pasting.

Change-Id: I2d63b850c03fc1471c0eef180e8b621311b2c336
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58362
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/mainboard/asrock/h110m/Kconfig

@@ -17,10 +17,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select RT8168_SET_LED_MODE
 	select MAINBOARD_HAS_LPC_TPM
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "asrock/h110m"
 

src/mainboard/facebook/monolith/Kconfig

@@ -16,10 +16,6 @@ config BOARD_SPECIFIC_OPTIONS
 config CBFS_SIZE
 	default 0x00900000
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "facebook/monolith"
 

src/mainboard/google/eve/Kconfig

@@ -46,10 +46,6 @@ config TPM_TIS_ACPI_INTERRUPT
 	int
 	default 64  # GPE0_DW2_00 (GPP_E0)
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "google/eve"
 

src/mainboard/google/glados/Kconfig

@@ -29,10 +29,6 @@ config VBOOT
 	select EC_GOOGLE_CHROMEEC_SWITCHES
 	select VBOOT_LID_SWITCH
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "google/glados"
 

src/mainboard/intel/kblrvp/Kconfig

@@ -20,10 +20,6 @@ config BOARD_SPECIFIC_OPTIONS
 config VBOOT
 	select VBOOT_LID_SWITCH
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "intel/kblrvp"
 

src/mainboard/intel/kunimitsu/Kconfig

@@ -25,10 +25,6 @@ config VBOOT
 	select EC_GOOGLE_CHROMEEC_SWITCHES
 	select VBOOT_LID_SWITCH
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "intel/kunimitsu"
 

src/mainboard/intel/saddlebrook/Kconfig

@@ -16,10 +16,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select HAVE_CMOS_DEFAULT
 	select MAINBOARD_USES_IFD_GBE_REGION
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "intel/saddlebrook"
 

src/mainboard/libretrend/lt1000/Kconfig

@@ -12,10 +12,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select SPD_READ_BY_WORD
 	select SUPERIO_ITE_IT8786E
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_PART_NUMBER
 	default "LT1000"
 

src/mainboard/protectli/vault_kbl/Kconfig

@@ -15,10 +15,6 @@ config BOARD_SPECIFIC_OPTIONS
 	select HAVE_INTEL_PTT
 	select MAINBOARD_HAS_TPM2
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_DIR
 	default "protectli/vault_kbl"
 

src/mainboard/purism/librem_skl/Kconfig

@@ -18,10 +18,6 @@ config BOARD_PURISM_BASEBOARD_LIBREM_SKL
 
 if BOARD_PURISM_BASEBOARD_LIBREM_SKL
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config VARIANT_DIR
 	default "librem13" if BOARD_PURISM_LIBREM13_V2 || BOARD_PURISM_LIBREM13_V4
 	default "librem15" if BOARD_PURISM_LIBREM15_V3 || BOARD_PURISM_LIBREM15_V4

src/mainboard/razer/blade_stealth_kbl/Kconfig

@@ -25,10 +25,6 @@ config VGA_BIOS_ID
 	string
 	default "8086,5916"
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config MAINBOARD_FAMILY
 	string
 	default "BLADE_STEALTH"

src/mainboard/supermicro/x11-lga1151-series/Kconfig

@@ -66,10 +66,6 @@ config DRIVERS_IPMI_SUPERMICRO_OEM
 config CBFS_SIZE
 	default 0xb00000
 
-config IRQ_SLOT_COUNT
-	int
-	default 18
-
 config CONSOLE_POST
 	bool
 	default y