[coreboot-gerrit] Change in coreboot[master]: soc/amd/stoneyridge: replace get_soc_config with config_of_soc

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/40257 )

Change subject: soc/amd/stoneyridge: replace get_soc_config with config_of_soc
......................................................................

soc/amd/stoneyridge: replace get_soc_config with config_of_soc

get_soc_config was a reimplementation of config_of_soc.

Change-Id: I73c6a84703e22d6778b830f4bb82419361c85ff7
Signed-off-by: Felix Held 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40257
Tested-by: build bot (Jenkins) 
Reviewed-by: Marshall Dawson 
---
M src/soc/amd/stoneyridge/i2c.c
1 file changed, 5 insertions(+), 20 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Marshall Dawson: Looks good to me, approved

diff --git a/src/soc/amd/stoneyridge/i2c.c b/src/soc/amd/stoneyridge/i2c.c
index bd8fd5b..3f95be7 100644
--- a/src/soc/amd/stoneyridge/i2c.c
+++ b/src/soc/amd/stoneyridge/i2c.c
@@ -5,6 +5,7 @@
 #include <arch/acpi.h>
 #include <console/console.h>
 #include <delay.h>
+#include <device/device.h>
 #include <drivers/i2c/designware/dw_i2c.h>
 #include <amdblocks/acpimmio.h>
 #include <soc/iomap.h>
@@ -34,19 +35,6 @@
    return bus < I2C_DEVICE_COUNT ? i2c_bus_address[bus] : 0;
 }

-static const struct soc_amd_stoneyridge_config *get_soc_config(void)
-{
-	const struct device *dev = pcidev_path_on_root(GNB_DEVFN);
-
-	if (!dev || !dev->chip_info) {
-		printk(BIOS_ERR, "%s: Could not find SoC devicetree config!\n",
-			__func__);
-		return NULL;
-	}
-
-	return dev->chip_info;
-}
-
 const struct dw_i2c_bus_config *dw_i2c_get_soc_cfg(unsigned int bus)
 {
    const struct soc_amd_stoneyridge_config *config;
@@ -54,9 +42,8 @@
    if (bus >= ARRAY_SIZE(i2c_bus_address))
    	return NULL;

-	config = get_soc_config();
-	if (config == NULL)
-		return NULL;
+	/* config is not NULL; if it was, config_of_soc calls die() internally */
+	config = config_of_soc();

return &config->i2c[bus];
 }
@@ -97,10 +84,8 @@
    size_t i;
    const struct soc_amd_stoneyridge_config *config;

-	config = get_soc_config();
-
-	if (config == NULL)
-		return;
+	/* config is not NULL; if it was, config_of_soc calls die() internally */
+	config = config_of_soc();

for (i = 0; i < ARRAY_SIZE(config->i2c); i++) {
    	const struct dw_i2c_bus_config *cfg  = &config->i2c[i];