drivers/net/ne2000_base.c: Fix GCC 4.6 build warnings
Fix:
ne2000_base.c: In function 'dp83902a_send':
ne2000_base.c:282:7: warning: variable 'tmp' set but not used
[-Wunused-but-set-variable]
ne2000_base.c: In function 'dp83902a_RxEvent':
ne2000_base.c:376:5: warning: variable 'rsr' set but not used
[-Wunused-but-set-variable]
ne2000_base.c: In function 'dp83902a_TxEvent':
ne2000_base.c:513:5: warning: variable 'tsr' set but not used
[-Wunused-but-set-variable]
ne2000_base.c: In function 'dp83902a_ClearCounters':
ne2000_base.c:550:17: warning: variable 'cnt3' set but not used
[-Wunused-but-set-variable]
ne2000_base.c:550:11: warning: variable 'cnt2' set but not used
[-Wunused-but-set-variable]
ne2000_base.c:550:5: warning: variable 'cnt1' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/net/ne2000_base.c b/drivers/net/ne2000_base.c
index 88f2b37..8275091 100644
--- a/drivers/net/ne2000_base.c
+++ b/drivers/net/ne2000_base.c
@@ -76,6 +76,7 @@
#include <command.h>
#include <net.h>
#include <malloc.h>
+#include <linux/compiler.h>
/* forward definition of function used for the uboot interface */
void uboot_push_packet_len(int len);
@@ -279,7 +280,7 @@
* does (i.e., also read data).
*/
- u16 tmp;
+ __maybe_unused u16 tmp;
int len = 1;
DP_OUT(base, DP_RSAL, 0x100 - len);
@@ -373,7 +374,7 @@
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
u8 *base = dp->base;
- u8 rsr;
+ __maybe_unused u8 rsr;
u8 rcv_hdr[4];
int i, len, pkt, cur;
@@ -510,7 +511,7 @@
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
u8 *base = dp->base;
- u8 tsr;
+ __maybe_unused u8 tsr;
u32 key;
DEBUG_FUNCTION();
@@ -547,7 +548,7 @@
{
struct dp83902a_priv_data *dp = (struct dp83902a_priv_data *) &nic;
u8 *base = dp->base;
- u8 cnt1, cnt2, cnt3;
+ __maybe_unused u8 cnt1, cnt2, cnt3;
DP_IN(base, DP_FER, cnt1);
DP_IN(base, DP_CER, cnt2);