Hi.

The following patch makes a 'defined but not used' warning go
away when compiling drivers/net/irda/w83977af_ir.c without
modular support (kernel 240t12p7). It also removes some unneeded
zero initializations.


--- linux-240-t12-pre7-clean/drivers/net/irda/w83977af_ir.c     Wed Nov 22 22:41:40 
2000
+++ linux/drivers/net/irda/w83977af_ir.c        Fri Dec  8 21:57:06 2000
@@ -77,20 +77,23 @@
 
 static unsigned int io[] = { 0x180, ~0, ~0, ~0 };
 #ifdef CONFIG_ARCH_NETWINDER             /* Adjust to NetWinder differences */
-static unsigned int irq[] = { 6, 0, 0, 0 };
+static unsigned int irq[4] = { 6, };
 #else
-static unsigned int irq[] = { 11, 0, 0, 0 };
+static unsigned int irq[4] = { 11, };
 #endif
-static unsigned int dma[] = { 1, 0, 0, 0 };
+static unsigned int dma[4] = { 1, };
 static unsigned int efbase[] = { W977_EFIO_BASE, W977_EFIO2_BASE };
 static unsigned int efio = W977_EFIO_BASE;
 
-static struct w83977af_ir *dev_self[] = { NULL, NULL, NULL, NULL};
+static struct w83977af_ir *dev_self[];
 
 /* Some prototypes */
+#ifdef MODULE
+static int  w83977af_close(struct w83977af_ir *self);
+#endif
+
 static int  w83977af_open(int i, unsigned int iobase, unsigned int irq, 
                           unsigned int dma);
-static int  w83977af_close(struct w83977af_ir *self);
 static int  w83977af_probe(int iobase, int irq, int dma);
 static int  w83977af_dma_receive(struct w83977af_ir *self); 
 static int  w83977af_dma_receive_complete(struct w83977af_ir *self);
@@ -147,6 +150,56 @@
                        w83977af_close(dev_self[i]);
        }
 }
+
+/*
+ * Function w83977af_close (self)
+ *
+ *    Close driver instance
+ *
+ */
+static int w83977af_close(struct w83977af_ir *self)
+{
+       int iobase;
+
+       IRDA_DEBUG(0, __FUNCTION__ "()\n");
+
+        iobase = self->io.fir_base;
+
+#ifdef CONFIG_USE_W977_PNP
+       /* enter PnP configuration mode */
+       w977_efm_enter(efio);
+
+       w977_select_device(W977_DEVICE_IR, efio);
+
+       /* Deactivate device */
+       w977_write_reg(0x30, 0x00, efio);
+
+       w977_efm_exit(efio);
+#endif /* CONFIG_USE_W977_PNP */
+
+       /* Remove netdevice */
+       if (self->netdev) {
+               rtnl_lock();
+               unregister_netdevice(self->netdev);
+               rtnl_unlock();
+       }
+
+       /* Release the PORT that this driver is using */
+       IRDA_DEBUG(0 , __FUNCTION__ "(), Releasing Region %03x\n", 
+             self->io.fir_base);
+       release_region(self->io.fir_base, self->io.fir_ext);
+
+       if (self->tx_buff.head)
+               kfree(self->tx_buff.head);
+       
+       if (self->rx_buff.head)
+               kfree(self->rx_buff.head);
+
+       kfree(self);
+
+       return 0;
+}
+
 #endif /* MODULE */
 
 /*
@@ -263,55 +316,6 @@
        }
        MESSAGE("IrDA: Registered device %s\n", dev->name);
        
-       return 0;
-}
-
-/*
- * Function w83977af_close (self)
- *
- *    Close driver instance
- *
- */
-static int w83977af_close(struct w83977af_ir *self)
-{
-       int iobase;
-
-       IRDA_DEBUG(0, __FUNCTION__ "()\n");
-
-        iobase = self->io.fir_base;
-
-#ifdef CONFIG_USE_W977_PNP
-       /* enter PnP configuration mode */
-       w977_efm_enter(efio);
-
-       w977_select_device(W977_DEVICE_IR, efio);
-
-       /* Deactivate device */
-       w977_write_reg(0x30, 0x00, efio);
-
-       w977_efm_exit(efio);
-#endif /* CONFIG_USE_W977_PNP */
-
-       /* Remove netdevice */
-       if (self->netdev) {
-               rtnl_lock();
-               unregister_netdevice(self->netdev);
-               rtnl_unlock();
-       }
-
-       /* Release the PORT that this driver is using */
-       IRDA_DEBUG(0 , __FUNCTION__ "(), Releasing Region %03x\n", 
-             self->io.fir_base);
-       release_region(self->io.fir_base, self->io.fir_ext);
-
-       if (self->tx_buff.head)
-               kfree(self->tx_buff.head);
-       
-       if (self->rx_buff.head)
-               kfree(self->rx_buff.head);
-
-       kfree(self);
-
        return 0;
 }
 
 


-- 
Regards,
        Rasmus([EMAIL PROTECTED])

A chicken and an egg are lying in bed. The chicken is smoking a
cigarette with a satisfied smile on it's face and the egg is frowning
and looking a bit pissed off. The egg mutters, to no-one in particular,
"Well, I guess we answered THAT question..."
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