mb/google/kahlee: remove get_gpe_table

Since no board overrides the weak get_gpe_table function,
gpe_configure_sci wasn't called for any variant, so drop the function.

TEST=none

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I3de204cc808449b625e1fa1e79fe653608e4b88a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51474
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Mathew King <mathewk@chromium.org>

src/mainboard/google/kahlee/mainboard.c

@@ -7,13 +7,11 @@
 #include <acpi/acpi.h>
 #include <amdblocks/agesawrapper.h>
 #include <amdblocks/amd_pci_util.h>
-#include <amdblocks/smi.h>
 #include <baseboard/variants.h>
 #include <boardid.h>
 #include <smbios.h>
 #include <soc/pci_devs.h>
 #include <soc/southbridge.h>
-#include <soc/smi.h>
 #include <amdblocks/acpimmio.h>
 #include <variant/ec.h>
 #include <variant/thermal.h>
@@ -102,8 +100,6 @@ static void pirq_setup(void)
 
 static void mainboard_init(void *chip_info)
 {
-	const struct sci_source *gpes;
-	size_t num;
 	int boardid = board_id();
 	size_t num_gpios;
 	const struct soc_amd_gpio *gpios;
@@ -115,17 +111,6 @@ static void mainboard_init(void *chip_info)
 	gpios = variant_gpio_table(&num_gpios);
 	program_gpios(gpios, num_gpios);
 
-	/*
-	 * Some platforms use SCI not generated by a GPIO pin (event above 23).
-	 * For these boards, gpe_configure_sci() is still needed, but all GPIO
-	 * generated events (23-0) must be removed from gpe_table[].
-	 * For boards that only have GPIO generated events, table gpe_table[]
-	 * must be removed, and get_gpe_table() should return NULL.
-	 */
-	gpes = get_gpe_table(&num);
-	if (gpes != NULL)
-		gpe_configure_sci(gpes, num);
-
 	/* Initialize i2c busses that were not initialized in bootblock */
 	i2c_soc_init();
 

src/mainboard/google/kahlee/variants/baseboard/gpio.c

@@ -268,18 +268,6 @@ struct soc_amd_gpio *variant_gpio_table(size_t *size)
 	return gpio_set_stage_ram;
 }
 
-/*
- * This function is still needed for boards that sets gevents above 23
- * that will generate SCI or SMI, such as kahlee. Normally this function
- * points to a table of gevents and what needs to be set. The code that
- * calls it was modified so that when this function returns NULL then the
- * caller does nothing.
- */
-const __weak struct sci_source *get_gpe_table(size_t *num)
-{
-	return NULL;
-}
-
 int __weak variant_get_xhci_oc_map(uint16_t *map)
 {
 	*map =  USB_OC0 << OC_PORT0_SHIFT; /* USB-C Port0/4 = OC0 */

src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h

@@ -6,7 +6,6 @@
 #include <stddef.h>
 #include <soc/southbridge.h>
 
-const struct sci_source *get_gpe_table(size_t *num);
 uint8_t variant_memory_sku(void);
 /* Return board SKU. Limited to uint8_t, so it fits into 3 decimal digits */
 uint8_t variant_board_sku(void);