1 files changed, 9 insertions, 16 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index d8b9d2b8c200..34e75bc8f4cc 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -77,23 +77,9 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
  */
 #define is_real_interrupt(irq)  ((irq) != 0)
 
-/*
- * This converts from our new CONFIG_ symbols to the symbols
- * that asm/serial.h expects.  You _NEED_ to comment out the
- * linux/config.h include contained inside asm/serial.h for
- * this to work.
- */
-#undef CONFIG_SERIAL_MANY_PORTS
-#undef CONFIG_SERIAL_DETECT_IRQ
-#undef CONFIG_SERIAL_MULTIPORT
-#undef CONFIG_HUB6
-
 #ifdef CONFIG_SERIAL_8250_DETECT_IRQ
 #define CONFIG_SERIAL_DETECT_IRQ 1
 #endif
-#ifdef CONFIG_SERIAL_8250_MULTIPORT
-#define CONFIG_SERIAL_MULTIPORT 1
-#endif
 #ifdef CONFIG_SERIAL_8250_MANY_PORTS
 #define CONFIG_SERIAL_MANY_PORTS 1
 #endif
@@ -2323,10 +2309,11 @@ static int __devinit serial8250_probe(struct device *dev)
 {
         struct plat_serial8250_port *p = dev->platform_data;
         struct uart_port port;
+        int ret, i;
 
         memset(&port, 0, sizeof(struct uart_port));
 
-        for (; p && p->flags != 0; p++) {
+        for (i = 0; p && p->flags != 0; p++, i++) {
                 port.iobase     = p->iobase;
                 port.membase    = p->membase;
                 port.irq        = p->irq;
@@ -2335,10 +2322,16 @@ static int __devinit serial8250_probe(struct device *dev)
                 port.iotype     = p->iotype;
                 port.flags      = p->flags;
                 port.mapbase    = p->mapbase;
+                port.hub6       = p->hub6;
                 port.dev        = dev;
                 if (share_irqs)
                         port.flags |= UPF_SHARE_IRQ;
-                serial8250_register_port(&port);
+                ret = serial8250_register_port(&port);
+                if (ret < 0) {
+                        dev_err(dev, "unable to register port at index %d "
+                                "(IO%lx MEM%lx IRQ%d): %d\n", i,
+                                p->iobase, p->mapbase, p->irq, ret);
+                }
         }
         return 0;
 }