drivers/net: fix sparse warning: returning void-valued expression

[linux-2.6-omap-h63xx.git] / drivers / net / gianfar.h

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 1ebf7ac27a3d6b024d52f0f635bd2f88900a2b1f..b1a83344acc75de952a5b4ed3345448595875d33 100644 (file)
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -251,7 +251,7 @@ extern const char gfar_driver_version[];
 #define IEVENT_FIQ             0x00000004
 #define IEVENT_DPE             0x00000002
 #define IEVENT_PERR            0x00000001
-#define IEVENT_RX_MASK          (IEVENT_RXB0 | IEVENT_RXF0)
+#define IEVENT_RX_MASK          (IEVENT_RXB0 | IEVENT_RXF0 | IEVENT_BSY)
 #define IEVENT_TX_MASK          (IEVENT_TXB | IEVENT_TXF)
 #define IEVENT_RTX_MASK         (IEVENT_RX_MASK | IEVENT_TX_MASK)
 #define IEVENT_ERR_MASK         \
@@ -311,6 +311,8 @@ extern const char gfar_driver_version[];
 #define ATTRELI_EI_MASK                0x00003fff
 #define ATTRELI_EI(x) (x)
 
+#define BD_LFLAG(flags) ((flags) << 16)
+#define BD_LENGTH_MASK         0x00ff
 
 /* TxBD status field bits */
 #define TXBD_READY             0x8000
@@ -372,10 +374,17 @@ extern const char gfar_driver_version[];
 #define RXFCB_PERR_MASK                0x000c
 #define RXFCB_PERR_BADL3       0x0008
 
+#define GFAR_INT_NAME_MAX      IFNAMSIZ + 4
+
 struct txbd8
 {
-       u16     status; /* Status Fields */
-       u16     length; /* Buffer length */
+       union {
+               struct {
+                       u16     status; /* Status Fields */
+                       u16     length; /* Buffer length */
+               };
+               u32 lstatus;
+       };
        u32     bufPtr; /* Buffer Pointer */
 };
 
@@ -390,8 +399,13 @@ struct txfcb {
 
 struct rxbd8
 {
-       u16     status; /* Status Fields */
-       u16     length; /* Buffer Length */
+       union {
+               struct {
+                       u16     status; /* Status Fields */
+                       u16     length; /* Buffer Length */
+               };
+               u32 lstatus;
+       };
        u32     bufPtr; /* Buffer Pointer */
 };
 
@@ -716,6 +730,7 @@ struct gfar_private {
        struct txbd8 *dirty_tx;         /* First buffer in line
                                           to be transmitted */
        unsigned int tx_ring_size;
+       unsigned int num_txbdfree;      /* number of TxBDs free */
 
        /* RX Locked fields */
        spinlock_t rxlock;
@@ -783,6 +798,11 @@ struct gfar_private {
        uint32_t msg_enable;
 
        struct work_struct reset_task;
+
+       char int_name_tx[GFAR_INT_NAME_MAX];
+       char int_name_rx[GFAR_INT_NAME_MAX];
+       char int_name_er[GFAR_INT_NAME_MAX];
+
        /* Network Statistics */
        struct gfar_extra_stats extra_stats;
 };