ncr5380: Remove ENABLE_IRQ/DISABLE_IRQ macros

atari_NCR5380.c enables its IRQ when it is already enabled. Sun3 doesn't
use the ENABLE_IRQ/DISABLE_IRQ cruft. Remove it.
Signed-off-by: NFinn Thain <fthain@telegraphics.com.au>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Tested-by: NMichael Schmitz <schmitzmic@gmail.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/scsi/atari_NCR5380.c

@@ -1227,7 +1227,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
 		NCR5380_dprint(NDEBUG_INTR, instance);
 		if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
 			done = 0;
-			ENABLE_IRQ();
 			dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO);
 			NCR5380_reselect(instance);
 			(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
@@ -1257,7 +1256,6 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
 				dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
 				NCR5380_dma_complete( instance );
 				done = 0;
-				ENABLE_IRQ();
 			} else
 #endif /* REAL_DMA */
 			{

drivers/scsi/atari_scsi.c

@@ -157,23 +157,6 @@ static inline unsigned long SCSI_DMA_GETADR(void)
 	return adr;
 }
 
-static inline void ENABLE_IRQ(void)
-{
-	if (IS_A_TT())
-		atari_enable_irq(IRQ_TT_MFP_SCSI);
-	else
-		atari_enable_irq(IRQ_MFP_FSCSI);
-}
-
-static inline void DISABLE_IRQ(void)
-{
-	if (IS_A_TT())
-		atari_disable_irq(IRQ_TT_MFP_SCSI);
-	else
-		atari_disable_irq(IRQ_MFP_FSCSI);
-}
-
-
 #define HOSTDATA_DMALEN		(((struct NCR5380_hostdata *) \
 				(atari_scsi_host->hostdata))->dma_len)
 
@@ -373,10 +356,6 @@ static irqreturn_t scsi_tt_intr(int irq, void *dummy)
 
 	NCR5380_intr(irq, dummy);
 
-#if 0
-	/* To be sure the int is not masked */
-	atari_enable_irq(IRQ_TT_MFP_SCSI);
-#endif
 	return IRQ_HANDLED;
 }
 

drivers/scsi/sun3_NCR5380.c

@@ -1155,7 +1155,6 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
 	NCR5380_dprint(NDEBUG_INTR, instance);
 	if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
 	    done = 0;
-//	    ENABLE_IRQ();
 	    dprintk(NDEBUG_INTR, "scsi%d: SEL interrupt\n", HOSTNO);
 	    NCR5380_reselect(instance);
 	    (void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
@@ -1188,7 +1187,6 @@ static irqreturn_t NCR5380_intr (int irq, void *dev_id)
 		dprintk(NDEBUG_INTR, "scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
 		NCR5380_dma_complete( instance );
 		done = 0;
-//		ENABLE_IRQ();
 	    } else
 #endif /* REAL_DMA */
 	    {

drivers/scsi/sun3_scsi.c

@@ -69,13 +69,6 @@
 
 extern int sun3_map_test(unsigned long, char *);
 
-#ifdef SUN3_SCSI_VME
-#define ENABLE_IRQ()
-#else
-#define	ENABLE_IRQ()	enable_irq( IRQ_SUN3_SCSI ); 
-#endif
-
-
 static int setup_can_queue = -1;
 module_param(setup_can_queue, int, 0);
 static int setup_cmd_per_lun = -1;