fix compile warnings in 2.4.15pre6

diff -urN linux/drivers/atm/firestream.c linux-rb/drivers/atm/firestream.c
@@ -758,6 +758,7 @@
 			kfree (td);
 			break;
 		default:
+			break;
 			/* Here we get the tx purge inhibit command ... */
 			/* Action, I believe, is "don't do anything". -- REW */
 		}

diff -urN linux/drivers/media/video/meye.c linux-rb/drivers/media/video/meye.c
@@ -903,6 +903,7 @@
 		mchip_free_frame();
 	}
 out:
+	return;
 }
 
 /****************************************************************************

@@ -1418,6 +1418,7 @@
 		post_office_write(zr, 3, 0, 0);
 		udelay(2);
 	default:
+		break;
 	}
 	return 0;
 }

@@ -2912,6 +2912,7 @@
   }
 
 Done:  
+  	return;
 }
 
 static void 

@@ -3029,7 +3030,7 @@
 
 
 Done:
-
+	return;
 }
 
 

@@ -4691,6 +4691,7 @@
 	OUTL_DSP (SCRIPTA_BA (np, clrack));
 	return;
 out_stuck:
+	return;
 }
 
 /*

@@ -5226,6 +5227,7 @@
 
 	return;
 fail:
+	return;
 }
 
 /*

@@ -505,10 +505,10 @@
 	return retv;
 }
 
-#undef SET_BIT 0
-#undef CLR_BIT 1
-#undef SET_CLK 2
-#undef CLR_CLK 3
+#undef SET_BIT /* 0 */
+#undef CLR_BIT /* 1 */
+#undef SET_CLK /* 2 */
+#undef CLR_CLK /* 3 */
 
 /*
  *  Try reading Symbios NVRAM.

diff -urN linux/fs/ntfs/fs.c linux-rb/fs/ntfs/fs.c
@@ -852,7 +852,7 @@
 		}
 		break;
 	default:
-		/* Nothing. Just clear the inode and exit. */
+		break;	/* Nothing. Just clear the inode and exit. */
 	}
 	ntfs_clear_inode(&inode->u.ntfs_i);
 unl_out:

diff -urN linux/net/802/cl2llc.c linux-rb/net/802/cl2llc.c
@@ -97,6 +97,7 @@
 					llc_interpret_pseudo_code(lp, REJECT1, skb, NO_FRAME);
 				break;
 			default:
+				break;
 		}
 		if(lp->llc_callbacks)
 		{

@@ -498,6 +499,7 @@
 					lp->f_flag = fr->i_hdr.i_pflag;
 				break;
 			default:
+				break;
 		}
 		pc++;	
 	}