mb/google/volteer: rename baseboard GPIO table getter for clarity

Rename variant_base_gpio_table() to baseboard_gpio_table(), since the
GPIO table comes from the baseboard, and is overridden by a separate
table from the variant.

Drop the __weak qualifier as this function is not overridden.

Change-Id: Id1e1a67608454466dc65bf4c4985cf4eba84c97d
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67807
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>

src/mainboard/google/volteer/mainboard.c

@@ -120,7 +120,7 @@ static void mainboard_chip_init(void *chip_info)
 	const struct pad_config *override_pads;
 	size_t base_num, override_num;
 
-	base_pads = variant_base_gpio_table(&base_num);
+	base_pads = baseboard_gpio_table(&base_num);
 	override_pads = variant_override_gpio_table(&override_num);
 
 	gpio_configure_pads_with_override(base_pads, base_num, override_pads, override_num);

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

@@ -437,7 +437,7 @@ static const struct pad_config early_gpio_table[] = {
 	PAD_CFG_GPI(GPP_A9, NONE, DEEP),
 };
 
-const struct pad_config *__weak variant_base_gpio_table(size_t *num)
+const struct pad_config *baseboard_gpio_table(size_t *num)
 {
 	*num = ARRAY_SIZE(gpio_table);
 	return gpio_table;

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

@@ -11,7 +11,7 @@
  * The next set of functions return the gpio table and fill in the number of
  * entries for each table.
  */
-const struct pad_config *variant_base_gpio_table(size_t *num);
+const struct pad_config *baseboard_gpio_table(size_t *num);
 const struct pad_config *variant_early_gpio_table(size_t *num);
 const struct pad_config *variant_sleep_gpio_table(u8 slp_typ, size_t *num);
 const struct pad_config *variant_override_gpio_table(size_t *num);