common: board_r: Drop initr_pci_ep wrapper

Add a return value to pci_ep_init and use it directly in the
post-relocation init sequence, rather than using a wrapper stub.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/board_r.c b/common/board_r.c
index 7a06627..d86ff0c 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -214,15 +214,6 @@
 }
 #endif
 
-#ifdef CONFIG_PCI_ENDPOINT
-static int initr_pci_ep(void)
-{
-	pci_ep_init();
-
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_PCI
 static int initr_pci(void)
 {
@@ -836,7 +827,7 @@
 	initr_bbmii,
 #endif
 #ifdef CONFIG_PCI_ENDPOINT
-	initr_pci_ep,
+	pci_ep_init,
 #endif
 #ifdef CONFIG_CMD_NET
 	INIT_FUNC_WATCHDOG_RESET