soc/intel: Use config_of()

Change-Id: I0727a6b327410197cf32f598d1312737744386b3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34328
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: David Guckian

5 files changed, 5 insertions, 21 deletions

diff --git a/src/soc/intel/apollolake/lpc.c b/src/soc/intel/apollolake/lpc.c
index ceed8f268f..2d59f7de22 100644
--- a/src/soc/intel/apollolake/lpc.c
+++ b/src/soc/intel/apollolake/lpc.c
@@ -91,12 +91,7 @@ void lpc_configure_pads(void)
 void lpc_soc_init(struct device *dev)
 {
 	const struct soc_intel_apollolake_config *cfg;
-
-	cfg = dev->chip_info;
-	if (!cfg) {
-		printk(BIOS_ERR, "BUG! Could not find SOC devicetree config\n");
-		return;
-	}
+	cfg = config_of(dev);
 
 	/* Set LPC Serial IRQ mode */
 	lpc_set_serirq_mode(cfg->serirq_mode);
diff --git a/src/soc/intel/apollolake/memmap.c b/src/soc/intel/apollolake/memmap.c
index 3436364b64..66f4dda02d 100644
--- a/src/soc/intel/apollolake/memmap.c
+++ b/src/soc/intel/apollolake/memmap.c
@@ -28,20 +28,13 @@
 
 void *cbmem_top(void)
 {
-	const struct device *dev;
 	const config_t *config;
 	void *tolum = (void *)sa_get_tseg_base();
 
 	if (!CONFIG(SOC_INTEL_GLK))
 		return tolum;
 
-	dev = pcidev_path_on_root(PCH_DEVFN_LPC);
-	assert(dev != NULL);
-	config = dev->chip_info;
-
-	if (!config)
-		die_with_post_code(POST_HW_INIT_FAILURE,
-			"Failed to get chip_info\n");
+	config = config_of_path(PCH_DEVFN_LPC);
 
 	/* FSP allocates 2x PRMRR Size Memory for alignment */
 	if (config->sgx_enable)
diff --git a/src/soc/intel/apollolake/pmc.c b/src/soc/intel/apollolake/pmc.c
index 0400a9df85..33fc45728f 100644
--- a/src/soc/intel/apollolake/pmc.c
+++ b/src/soc/intel/apollolake/pmc.c
@@ -94,7 +94,7 @@ static void set_slp_s3_assertion_width(int width_usecs)
 
 void pmc_soc_init(struct device *dev)
 {
-	const struct soc_intel_apollolake_config *cfg = dev->chip_info;
+	const struct soc_intel_apollolake_config *cfg = config_of(dev);
 
 	/* Set up GPE configuration */
 	pmc_gpe_init();
diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c
index 6d3b346582..7b10222b4b 100644
--- a/src/soc/intel/apollolake/romstage.c
+++ b/src/soc/intel/apollolake/romstage.c
@@ -311,13 +311,9 @@ static void soc_memory_init_params(FSPM_UPD *mupd)
 {
 #if CONFIG(SOC_INTEL_GLK)
 	/* Only for GLK */
-	const struct device *dev = pcidev_path_on_root(PCH_DEVFN_LPC);
-	assert(dev != NULL);
-	const config_t *config = dev->chip_info;
 	FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
 
-	if (!config)
-		die("Can not find SoC devicetree\n");
+	const config_t *config = config_of_path(PCH_DEVFN_LPC);
 
 	m_cfg->PrmrrSize = config->PrmrrSize;
 
diff --git a/src/soc/intel/apollolake/sd.c b/src/soc/intel/apollolake/sd.c
index 35db8040a0..e34d53ed21 100644
--- a/src/soc/intel/apollolake/sd.c
+++ b/src/soc/intel/apollolake/sd.c
@@ -18,7 +18,7 @@
 
 int sd_fill_soc_gpio_info(struct acpi_gpio* gpio, struct device *dev)
 {
-	config_t *config = dev->chip_info;
+	config_t *config = config_of(dev);
 
 	if (!config->sdcard_cd_gpio)
 		return -1;