[MIPS] remove unused definitions for Cobalt

Signed-off-by: NYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

include/asm-mips/mach-cobalt/cobalt.h

@@ -30,7 +30,6 @@
 #define COBALT_CPU_IRQ		MIPS_CPU_IRQ_BASE
 
 #define COBALT_GALILEO_IRQ	(COBALT_CPU_IRQ + 2)
-#define COBALT_SCC_IRQ          (COBALT_CPU_IRQ + 3)	/* pre-production has 85C30 */
 #define COBALT_RAQ_SCSI_IRQ	(COBALT_CPU_IRQ + 3)
 #define COBALT_ETH0_IRQ		(COBALT_CPU_IRQ + 3)
 #define COBALT_QUBE1_ETH0_IRQ	(COBALT_CPU_IRQ + 4)
@@ -71,10 +70,6 @@
 
 extern int cobalt_board_id;
 
-#define PCI_CFG_SET(devfn,where)					\
-	GT_WRITE(GT_PCI0_CFGADDR_OFS, (0x80000000 | (PCI_SLOT (devfn) << 11) |		\
-		(PCI_FUNC (devfn) << 8) | (where)))
-
 #define COBALT_LED_PORT		(*(volatile unsigned char *) CKSEG1ADDR(0x1c000000))
 # define COBALT_LED_BAR_LEFT	(1 << 0)	/* Qube */
 # define COBALT_LED_BAR_RIGHT	(1 << 1)	/* Qube */