Change in coreboot[master]: soc/intel/elkhartlake: Use is_devfn_enabled() for Device4Enable UPD

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/55728 )

Change subject: soc/intel/elkhartlake: Use is_devfn_enabled() for Device4Enable UPD
......................................................................

soc/intel/elkhartlake: Use is_devfn_enabled() for Device4Enable UPD

1. Replace pcidev_path_on_root() and is_dev_enabled() functions
combination with is_devfn_enabled() while enabling Thermal config.
2. Remove unused local variable of device structure type (struct device *).

Change-Id: Icc2a44d6d3f1a78bf47354049dd9e2a0ed2282ba
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55728
Tested-by: build bot (Jenkins) 
Reviewed-by: Furquan Shaikh 
Reviewed-by: Lean Sheng Tan 
Reviewed-by: Angel Pons 
---
M src/soc/intel/elkhartlake/fsp_params.c
1 file changed, 2 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Furquan Shaikh: Looks good to me, approved
  Angel Pons: Looks good to me, approved
  Lean Sheng Tan: Looks good to me, approved

diff --git a/src/soc/intel/elkhartlake/fsp_params.c b/src/soc/intel/elkhartlake/fsp_params.c
index 97cd284..c7ac16e 100644
--- a/src/soc/intel/elkhartlake/fsp_params.c
+++ b/src/soc/intel/elkhartlake/fsp_params.c
@@ -97,7 +97,7 @@
 void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
 {
    unsigned int i;
-	struct device *dev;
+
    FSP_S_CONFIG *params = &supd->FspsConfig;
    struct soc_intel_elkhartlake_config *config = config_of_soc();

@@ -240,8 +240,7 @@
    }

/* Thermal config */
-	dev = pcidev_path_on_root(SA_DEVFN_DPTF);
-	params->Device4Enable = is_dev_enabled(dev);
+	params->Device4Enable = is_devfn_enabled(SA_DEVFN_DPTF);
    params->ProcHotResponse = 0x0;	//Disable PROCHOT response
    /* Thermal sensor (TS) target width */
    params->DmiTS0TW = 3;