Re: Missing break in timedia serial setup.

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On Wed, Dec 07, 2005 at 09:34:31AM +0000, Russell King wrote:
 > On Tue, Dec 06, 2005 at 08:05:26PM -0500, Dave Jones wrote:
 > > Spotted during code review by a Fedora user.
 > > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=174967
 > 
 > Makes no difference.
 > 
 >         switch (idx) {
 >         case 3:
 >                 bar = 1;
 >         case 4: /* BAR 2 */
 >         case 5: /* BAR 3 */
 >         case 6: /* BAR 4 */
 >         case 7: /* BAR 5 */
 >                 bar = idx - 2;
 > 
 > If idx is 3, idx - 2 is 1.  So the bar = 1 is actually redundant in
 > case 3.

Duh, yes of course. Here's a patch to remove the redundant assignment,
but as it's harmless, I'll leave it up to you to decide whether or
not it's worth applying.

Signed-off-by: Dave Jones <[email protected]>

--- linux-2.6.14/drivers/serial/8250_pci.c~	2005-12-07 11:56:13.000000000 -0500
+++ linux-2.6.14/drivers/serial/8250_pci.c	2005-12-07 11:56:41.000000000 -0500
@@ -516,7 +516,6 @@ pci_timedia_setup(struct serial_private 
 		break;
 	case 3:
 		offset = board->uart_offset;
-		bar = 1;
 	case 4: /* BAR 2 */
 	case 5: /* BAR 3 */
 	case 6: /* BAR 4 */
-
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