remove warning from drivers/char/mxser.c

@@ -164,11 +164,13 @@
 	unsigned short board_type;
 } mxser_pciinfo;
 
+#ifdef CONFIG_PCI
 static mxser_pciinfo mxser_pcibrds[] =
 {
 	{PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_C168, MXSER_BOARD_C168_PCI},
 	{PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_C104, MXSER_BOARD_C104_PCI},
 };
+#endif
 
 static int ioaddr[MXSER_BOARDS];
 static int ttymajor = MXSERMAJOR;

@@ -296,10 +298,13 @@
 void cleanup_module(void);
 #endif
 
+#ifdef CONFIG_PCI
+static int mxser_get_PCI_conf(struct pci_dev *, int, struct mxser_hwconf *);
+#endif
+
 static void mxser_getcfg(int board, struct mxser_hwconf *hwconf);
 int mxser_init(void);
 static int mxser_get_ISA_conf(int, struct mxser_hwconf *);
-static int mxser_get_PCI_conf(struct pci_dev *, int, struct mxser_hwconf *);
 static void mxser_do_softint(void *);
 static int mxser_open(struct tty_struct *, struct file *);
 static void mxser_close(struct tty_struct *, struct file *);

@@ -449,6 +454,7 @@
 	mxsercfg[board] = *hwconf;
 }
 
+#ifdef CONFIG_PCI
 static int mxser_get_PCI_conf(struct pci_dev *pdev, int board_type, struct mxser_hwconf *hwconf)
 {
 	int i;

@@ -473,11 +479,11 @@
 	}
 	return (0);
 }
+#endif
 
 int mxser_init(void)
 {
 	int i, m, retval, b;
-	int n, index;
 	int ret1, ret2;
 	struct mxser_hwconf hwconf;
 

@@ -609,6 +615,7 @@
 #ifdef CONFIG_PCI
 	{
 		struct pci_dev *pdev = NULL;
+		int n, index;
 
 		n = sizeof(mxser_pcibrds) / sizeof(mxser_pciinfo);
 		index = 0;