niu: Fix unused variable warning.

davem330 · davem330 · commit efb6c736da8f · 2009-04-08T15:52:16.000-07:00
Don't strain gcc's tiny mind.

Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
@@ -4834,6 +4834,7 @@ static int niu_compute_rbr_cfig_b(struct rx_ring_info *rp, u64 *ret)
 {
 	u64 val = 0;
 
+	*ret = 0;
 	switch (rp->rbr_block_size) {
 	case 4 * 1024:
 		val |= (RBR_BLKSIZE_4K << RBR_CFIG_B_BLKSIZE_SHIFT);

Original file line number	Diff line number	Diff line change
`@@ -4834,6 +4834,7 @@ static int niu_compute_rbr_cfig_b(struct rx_ring_info rp, u64 ret)`
`4834`	`4834`	`{`
`4835`	`4835`	`u64 val = 0;`
`4836`	`4836`
	`4837`	`+ *ret = 0;`
`4837`	`4838`	`switch (rp->rbr_block_size) {`
`4838`	`4839`	`case 4 * 1024:`
`4839`	`4840`	`val \|= (RBR_BLKSIZE_4K << RBR_CFIG_B_BLKSIZE_SHIFT);`