xpl: Rename spl_phase() to xpl_phase()

Rename this function to indicate that it refers to any xPL phase.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 6571e65..59894d2 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -722,7 +722,7 @@
 	u32 vendev;
 	int index;
 
-	if (spl_phase() == PHASE_SPL && CONFIG_IS_ENABLED(PCI_PNP))
+	if (xpl_phase() == PHASE_SPL && CONFIG_IS_ENABLED(PCI_PNP))
 		return true;
 
 	for (index = 0;
@@ -798,7 +798,7 @@
 			if (!(gd->flags & GD_FLG_RELOC) &&
 			    !(drv->flags & DM_FLAG_PRE_RELOC) &&
 			    (!CONFIG_IS_ENABLED(PCI_PNP) ||
-			     spl_phase() != PHASE_SPL))
+			     xpl_phase() != PHASE_SPL))
 				return log_msg_ret("pre", -EPERM);
 
 			/*
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index 78e5de9..2753df2 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -379,7 +379,7 @@
 	}
 
 	/* In U-Boot proper, collect the information added by SPL (see below) */
-	if (IS_ENABLED(CONFIG_SPL_VIDEO) && spl_phase() > PHASE_SPL &&
+	if (IS_ENABLED(CONFIG_SPL_VIDEO) && xpl_phase() > PHASE_SPL &&
 	    CONFIG_IS_ENABLED(BLOBLIST)) {
 		struct video_handoff *ho;
 
@@ -425,7 +425,7 @@
 	       mode_info.vesa.bits_per_pixel);
 
 	/* In SPL, store the information for use by U-Boot proper */
-	if (spl_phase() == PHASE_SPL && CONFIG_IS_ENABLED(BLOBLIST)) {
+	if (xpl_phase() == PHASE_SPL && CONFIG_IS_ENABLED(BLOBLIST)) {
 		struct video_handoff *ho;
 
 		ho = bloblist_add(BLOBLISTT_U_BOOT_VIDEO, sizeof(*ho), 0);