Staging: sxg: fix up unused function warnings
These functions aren't used yet, so put them behind the
proper #define so the compiler doesn't complain about them.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c
index 3b05acf..fe935e2 100644
--- a/drivers/staging/sxg/sxg.c
+++ b/drivers/staging/sxg/sxg.c
@@ -112,12 +112,16 @@
static struct net_device_stats *sxg_get_stats(p_net_device dev);
#endif
+#define XXXTODO 0
+
+#if XXXTODO
static int sxg_mac_set_address(p_net_device dev, void *ptr);
+static void sxg_mcast_set_list(p_net_device dev);
+#endif
static void sxg_adapter_set_hwaddr(p_adapter_t adapter);
static void sxg_unmap_mmio_space(p_adapter_t adapter);
-static void sxg_mcast_set_mask(p_adapter_t adapter);
static int sxg_initialize_adapter(p_adapter_t adapter);
static void sxg_stock_rcv_buffers(p_adapter_t adapter);
@@ -132,9 +136,6 @@
u32 DevAddr, u32 RegAddr, u32 Value);
static int sxg_read_mdio_reg(p_adapter_t adapter,
u32 DevAddr, u32 RegAddr, u32 *pValue);
-static void sxg_mcast_set_list(p_net_device dev);
-
-#define XXXTODO 0
static unsigned int sxg_first_init = 1;
static char *sxg_banner =
@@ -2668,6 +2669,109 @@
}
/*
+ * Functions to obtain the CRC corresponding to the destination mac address.
+ * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
+ * the polynomial:
+ * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1.
+ *
+ * After the CRC for the 6 bytes is generated (but before the value is complemented),
+ * we must then transpose the value and return bits 30-23.
+ *
+ */
+static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
+
+/*
+ * Contruct the CRC32 table
+ */
+static void sxg_mcast_init_crc32(void)
+{
+ u32 c; /* CRC shit reg */
+ u32 e = 0; /* Poly X-or pattern */
+ int i; /* counter */
+ int k; /* byte being shifted into crc */
+
+ static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
+
+ for (i = 0; i < sizeof(p) / sizeof(int); i++) {
+ e |= 1L << (31 - p[i]);
+ }
+
+ for (i = 1; i < 256; i++) {
+ c = i;
+ for (k = 8; k; k--) {
+ c = c & 1 ? (c >> 1) ^ e : c >> 1;
+ }
+ sxg_crc_table[i] = c;
+ }
+}
+
+#if XXXTODO
+static u32 sxg_crc_init; /* Is table initialized */
+/*
+ * Return the MAC hast as described above.
+ */
+static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
+{
+ u32 crc;
+ char *p;
+ int i;
+ unsigned char machash = 0;
+
+ if (!sxg_crc_init) {
+ sxg_mcast_init_crc32();
+ sxg_crc_init = 1;
+ }
+
+ crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
+ for (i = 0, p = macaddr; i < 6; ++p, ++i) {
+ crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
+ }
+
+ /* Return bits 1-8, transposed */
+ for (i = 1; i < 9; i++) {
+ machash |= (((crc >> i) & 1) << (8 - i));
+ }
+
+ return (machash);
+}
+
+static void sxg_mcast_set_mask(p_adapter_t adapter)
+{
+ PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
+
+ DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
+ adapter->netdev->name, (unsigned int)adapter->MacFilter,
+ adapter->MulticastMask);
+
+ if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
+ /* Turn on all multicast addresses. We have to do this for promiscuous
+ * mode as well as ALLMCAST mode. It saves the Microcode from having
+ * to keep state about the MAC configuration.
+ */
+/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
+ WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
+ WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
+/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
+
+ } else {
+ /* Commit our multicast mast to the SLIC by writing to the multicast
+ * address mask registers
+ */
+ DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
+ __func__, adapter->netdev->name,
+ ((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
+ ((ulong)
+ ((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
+
+ WRITE_REG(sxg_regs->McastLow,
+ (u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
+ WRITE_REG(sxg_regs->McastHigh,
+ (u32) ((adapter->
+ MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
+ }
+}
+
+/*
* Allocate a mcast_address structure to hold the multicast address.
* Link it in.
*/
@@ -2699,72 +2803,6 @@
return (STATUS_SUCCESS);
}
-/*
- * Functions to obtain the CRC corresponding to the destination mac address.
- * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
- * the polynomial:
- * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + x^4 + x^2 + x^1.
- *
- * After the CRC for the 6 bytes is generated (but before the value is complemented),
- * we must then transpose the value and return bits 30-23.
- *
- */
-static u32 sxg_crc_table[256]; /* Table of CRC's for all possible byte values */
-static u32 sxg_crc_init; /* Is table initialized */
-
-/*
- * Contruct the CRC32 table
- */
-static void sxg_mcast_init_crc32(void)
-{
- u32 c; /* CRC shit reg */
- u32 e = 0; /* Poly X-or pattern */
- int i; /* counter */
- int k; /* byte being shifted into crc */
-
- static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
-
- for (i = 0; i < sizeof(p) / sizeof(int); i++) {
- e |= 1L << (31 - p[i]);
- }
-
- for (i = 1; i < 256; i++) {
- c = i;
- for (k = 8; k; k--) {
- c = c & 1 ? (c >> 1) ^ e : c >> 1;
- }
- sxg_crc_table[i] = c;
- }
-}
-
-/*
- * Return the MAC hast as described above.
- */
-static unsigned char sxg_mcast_get_mac_hash(char *macaddr)
-{
- u32 crc;
- char *p;
- int i;
- unsigned char machash = 0;
-
- if (!sxg_crc_init) {
- sxg_mcast_init_crc32();
- sxg_crc_init = 1;
- }
-
- crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
- for (i = 0, p = macaddr; i < 6; ++p, ++i) {
- crc = (crc >> 8) ^ sxg_crc_table[(crc ^ *p) & 0xFF];
- }
-
- /* Return bits 1-8, transposed */
- for (i = 1; i < 9; i++) {
- machash |= (((crc >> i) & 1) << (8 - i));
- }
-
- return (machash);
-}
-
static void sxg_mcast_set_bit(p_adapter_t adapter, char *address)
{
unsigned char crcpoly;
@@ -2783,7 +2821,6 @@
static void sxg_mcast_set_list(p_net_device dev)
{
-#if XXXTODO
p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
int status = STATUS_SUCCESS;
int i;
@@ -2835,45 +2872,9 @@
sxg_mcast_set_mask(adapter);
}
}
-#endif
return;
}
-
-static void sxg_mcast_set_mask(p_adapter_t adapter)
-{
- PSXG_UCODE_REGS sxg_regs = adapter->UcodeRegs;
-
- DBG_ERROR("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
- adapter->netdev->name, (unsigned int)adapter->MacFilter,
- adapter->MulticastMask);
-
- if (adapter->MacFilter & (MAC_ALLMCAST | MAC_PROMISC)) {
- /* Turn on all multicast addresses. We have to do this for promiscuous
- * mode as well as ALLMCAST mode. It saves the Microcode from having
- * to keep state about the MAC configuration.
- */
-/* DBG_ERROR("sxg: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n SLUT MODE!!!\n",__func__); */
- WRITE_REG(sxg_regs->McastLow, 0xFFFFFFFF, FLUSH);
- WRITE_REG(sxg_regs->McastHigh, 0xFFFFFFFF, FLUSH);
-/* DBG_ERROR("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",__func__, adapter->netdev->name); */
-
- } else {
- /* Commit our multicast mast to the SLIC by writing to the multicast
- * address mask registers
- */
- DBG_ERROR("%s (%s) WRITE mcastlow[%lx] mcasthigh[%lx]\n",
- __func__, adapter->netdev->name,
- ((ulong) (adapter->MulticastMask & 0xFFFFFFFF)),
- ((ulong)
- ((adapter->MulticastMask >> 32) & 0xFFFFFFFF)));
-
- WRITE_REG(sxg_regs->McastLow,
- (u32) (adapter->MulticastMask & 0xFFFFFFFF), FLUSH);
- WRITE_REG(sxg_regs->McastHigh,
- (u32) ((adapter->
- MulticastMask >> 32) & 0xFFFFFFFF), FLUSH);
- }
-}
+#endif
static void sxg_unmap_mmio_space(p_adapter_t adapter)
{
@@ -3267,9 +3268,9 @@
}
+#if XXXTODO
static int sxg_mac_set_address(p_net_device dev, void *ptr)
{
-#if XXXTODO
p_adapter_t adapter = (p_adapter_t) netdev_priv(dev);
struct sockaddr *addr = ptr;
@@ -3295,9 +3296,9 @@
adapter->currmacaddr[5]);
sxg_config_set(adapter, TRUE);
-#endif
return 0;
}
+#endif
/*****************************************************************************/
/************* SXG DRIVER FUNCTIONS (below) ********************************/