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-rw-r--r--src/soc/intel/common/block/gspi/gspi.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/soc/intel/common/block/gspi/gspi.c b/src/soc/intel/common/block/gspi/gspi.c
index beb12fb231..f937bd6eed 100644
--- a/src/soc/intel/common/block/gspi/gspi.c
+++ b/src/soc/intel/common/block/gspi/gspi.c
@@ -452,15 +452,6 @@ static int gspi_ctrlr_setup(const struct spi_slave *dev)
struct gspi_ctrlr_params params, *p = &params;
const struct device *device;
- devfn = gspi_soc_bus_to_devfn(dev->bus);
- if (devfn < 0) {
- printk(BIOS_ERR, "%s: No GSPI controller found on SPI bus %u.\n",
- __func__, dev->bus);
- return -1;
- }
-
- device = pcidev_path_on_root(devfn);
-
/* Only chip select 0 is supported. */
if (dev->cs != 0) {
printk(BIOS_ERR, "%s: Invalid CS value: cs=%u.\n", __func__,
@@ -478,6 +469,13 @@ static int gspi_ctrlr_setup(const struct spi_slave *dev)
return -1;
}
+ devfn = gspi_soc_bus_to_devfn(p->gspi_bus);
+ /*
+ * devfn is already validated as part of gspi_ctrlr_params_init.
+ * No need to revalidate it again.
+ */
+ device = pcidev_path_on_root(devfn);
+
/* Ensure controller is in D0 state */
lpss_set_power_state(device, STATE_D0);