[PATCH] Remove unreachable code

From: Aaron Grothe <ajgrothe@yahoo.com>

The following is a small patch against the 2.6.14-rc3
tree.  It removes some code that won't/can't be
reached.  I came across the code while building the
kernel with the Intel C compiler.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>

Index: linux-kj/drivers/char/drm/i830_dma.c
===================================================================
--- linux-kj.orig/drivers/char/drm/i830_dma.c	2005-10-11 18:36:36.000000000 +0400
+++ linux-kj/drivers/char/drm/i830_dma.c	2005-10-11 18:38:20.000000000 +0400
@@ -588,27 +588,7 @@ static void i830EmitTexPalette( drm_devi
 			        int number,
 			        int is_shared )
 {
-   	drm_i830_private_t *dev_priv = dev->dev_private;
-	int i;
-	RING_LOCALS;
-
 	return;
-
-	BEGIN_LP_RING( 258 );
-
-	if(is_shared == 1) {
-		OUT_RING(CMD_OP_MAP_PALETTE_LOAD |
-			 MAP_PALETTE_NUM(0) |
-			 MAP_PALETTE_BOTH);
-	} else {
-		OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number));
-	}
-	for(i = 0; i < 256; i++) {
-		OUT_RING(palette[i]);
-	}
-	OUT_RING(0);
-	/* KW:  WHERE IS THE ADVANCE_LP_RING?  This is effectively a noop! 
-	 */
 }
 
 /* Need to do some additional checking when setting the dest buffer.
Index: linux-kj/fs/udf/super.c
===================================================================
--- linux-kj.orig/fs/udf/super.c	2005-10-11 18:36:36.000000000 +0400
+++ linux-kj/fs/udf/super.c	2005-10-11 18:38:20.000000000 +0400
@@ -770,7 +770,6 @@ static int 
 udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr *root)
 {
 	struct buffer_head *bh = NULL;
-	long lastblock;
 	uint16_t ident;
 
 	if (fileset->logicalBlockNum != 0xFFFFFFFF ||
@@ -790,58 +789,7 @@ udf_find_fileset(struct super_block *sb,
 
 	if (!bh) /* Search backwards through the partitions */
 	{
-		kernel_lb_addr newfileset;
-
 		return 1;
-		
-		for (newfileset.partitionReferenceNum=UDF_SB_NUMPARTS(sb)-1;
-			(newfileset.partitionReferenceNum != 0xFFFF &&
-				fileset->logicalBlockNum == 0xFFFFFFFF &&
-				fileset->partitionReferenceNum == 0xFFFF);
-			newfileset.partitionReferenceNum--)
-		{
-			lastblock = UDF_SB_PARTLEN(sb, newfileset.partitionReferenceNum);
-			newfileset.logicalBlockNum = 0;
-
-			do
-			{
-				bh = udf_read_ptagged(sb, newfileset, 0, &ident);
-				if (!bh)
-				{
-					newfileset.logicalBlockNum ++;
-					continue;
-				}
-
-				switch (ident)
-				{
-					case TAG_IDENT_SBD:
-					{
-						struct spaceBitmapDesc *sp;
-						sp = (struct spaceBitmapDesc *)bh->b_data;
-						newfileset.logicalBlockNum += 1 +
-							((le32_to_cpu(sp->numOfBytes) + sizeof(struct spaceBitmapDesc) - 1)
-								>> sb->s_blocksize_bits);
-						udf_release_data(bh);
-						break;
-					}
-					case TAG_IDENT_FSD:
-					{
-						*fileset = newfileset;
-						break;
-					}
-					default:
-					{
-						newfileset.logicalBlockNum ++;
-						udf_release_data(bh);
-						bh = NULL;
-						break;
-					}
-				}
-			}
-			while (newfileset.logicalBlockNum < lastblock &&
-				fileset->logicalBlockNum == 0xFFFFFFFF &&
-				fileset->partitionReferenceNum == 0xFFFF);
-		}
 	}
 
 	if ((fileset->logicalBlockNum != 0xFFFFFFFF ||
Index: linux-kj/net/rxrpc/transport.c
===================================================================
--- linux-kj.orig/net/rxrpc/transport.c	2005-10-11 18:36:36.000000000 +0400
+++ linux-kj/net/rxrpc/transport.c	2005-10-11 18:38:20.000000000 +0400
@@ -562,9 +562,6 @@ void rxrpc_trans_receive_packet(struct r
 		}
 		kfree_skb(pkt);
 	}
-
-	_leave("");
-
 } /* end rxrpc_trans_receive_packet() */
 
 /*****************************************************************************/
@@ -848,7 +845,4 @@ static void rxrpc_trans_receive_error_re
 			rxrpc_put_peer(peer);
 		}
 	}
-
-	_leave("");
-	return;
 } /* end rxrpc_trans_receive_error_report() */