soc/intel/meteorlake: Remove unsupported hybrid_storage_mode config

The patch removes hybrid_storage_mode variable from
soc_intel_meteorlake_config struct since hybrid storage is no longer
supported on Meteor Lake platform.

TEST=Verify the build for Rex board

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: I40ec3775b827ab6e1ebd4778c6c8e13eac1944e5
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72871
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
diff --git a/src/soc/intel/meteorlake/chip.h b/src/soc/intel/meteorlake/chip.h
index 4e95321..1b9d192 100644
--- a/src/soc/intel/meteorlake/chip.h
+++ b/src/soc/intel/meteorlake/chip.h
@@ -300,11 +300,6 @@
 	/* Enable(1)/Disable(0) HPD/DDC */
 	uint8_t ddi_ports_config[DDI_PORT_COUNT];
 
-	/* Hybrid storage mode enable (1) / disable (0)
-	 * This mode makes FSP detect Optane and NVME and set PCIe lane mode
-	 * accordingly */
-	uint8_t hybrid_storage_mode;
-
 	/*
 	 * Override CPU flex ratio value:
 	 * CPU ratio value controls the maximum processor non-turbo ratio.