[PATCH] turn many #if $undefined_string into #ifdef $undefined_string

turn many #if $undefined_string into #ifdef $undefined_string to fix some
warnings after -Wno-def was added to global CFLAGS

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 5a4a08a..4c2cf7b 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -126,14 +126,14 @@
 #define USE_IO_OPS 1
 #endif
 
-/* define to 1 to enable copious debugging info */
-#undef RTL8139_DEBUG
+/* define to 1, 2 or 3 to enable copious debugging info */
+#define RTL8139_DEBUG 0
 
 /* define to 1 to disable lightweight runtime debugging checks */
 #undef RTL8139_NDEBUG
 
 
-#ifdef RTL8139_DEBUG
+#if RTL8139_DEBUG
 /* note: prints function name for you */
 #  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
 #else
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index 8618012..d9ba8be 100755
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -1290,7 +1290,7 @@
 	writel(intr0, mmio + INT0);
 
 	/* Check if Receive Interrupt has occurred. */
-#if CONFIG_AMD8111E_NAPI
+#ifdef CONFIG_AMD8111E_NAPI
 	if(intr0 & RINT0){
 		if(netif_rx_schedule_prep(dev)){
 			/* Disable receive interupts */
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 6c57096..d209a15 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -129,9 +129,9 @@
 #define NESM_START_PG	0x40	/* First page of TX buffer */
 #define NESM_STOP_PG	0x80	/* Last page +1 of RX ring */
 
-#ifdef CONFIG_PLAT_MAPPI
+#if defined(CONFIG_PLAT_MAPPI)
 #  define DCR_VAL 0x4b
-#elif CONFIG_PLAT_OAKS32R
+#elif defined(CONFIG_PLAT_OAKS32R)
 #  define DCR_VAL 0x48
 #else
 #  define DCR_VAL 0x49