ARM: mach-shmobile: Use evt2irq() for sh7372 DMAC

Use evt2irq() for DMAC resources on sh7372.

This makes the code easier to read and also
allows adjusting the INTC base offset without
breaking platform data.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/arm/mach-shmobile/setup-sh7372.c

@@ -419,14 +419,14 @@ static struct resource sh7372_dmae0_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 246,
-		.end	= 246,
+		.start	= evt2irq(0x20c0),
+		.end	= evt2irq(0x20c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 240,
-		.end	= 245,
+		.start	= evt2irq(0x2000),
+		.end	= evt2irq(0x20a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -447,14 +447,14 @@ static struct resource sh7372_dmae1_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 254,
-		.end	= 254,
+		.start	= evt2irq(0x21c0),
+		.end	= evt2irq(0x21c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 248,
-		.end	= 253,
+		.start	= evt2irq(0x2100),
+		.end	= evt2irq(0x21a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -475,14 +475,14 @@ static struct resource sh7372_dmae2_resources[] = {
 	},
 	{
 		/* DMA error IRQ */
-		.start	= 262,
-		.end	= 262,
+		.start	= evt2irq(0x22c0),
+		.end	= evt2irq(0x22c0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		/* IRQ for channels 0-5 */
-		.start	= 256,
-		.end	= 261,
+		.start	= evt2irq(0x2200),
+		.end	= evt2irq(0x22a0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };