MIPS: Octeon: Get rid of a bunch of MSI IRQ number definitions.

MSI IRQ numbers are allocated dynamically, so there is no reason to
have all these static definitions.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1487/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-cavium-octeon/irq.h

@@ -172,71 +172,9 @@
 #ifdef CONFIG_PCI_MSI
 /* 152 - 215 represent the MSI interrupts 0-63 */
 #define OCTEON_IRQ_MSI_BIT0	152
-#define OCTEON_IRQ_MSI_BIT1	153
-#define OCTEON_IRQ_MSI_BIT2	154
-#define OCTEON_IRQ_MSI_BIT3	155
-#define OCTEON_IRQ_MSI_BIT4	156
-#define OCTEON_IRQ_MSI_BIT5	157
-#define OCTEON_IRQ_MSI_BIT6	158
-#define OCTEON_IRQ_MSI_BIT7	159
-#define OCTEON_IRQ_MSI_BIT8	160
-#define OCTEON_IRQ_MSI_BIT9	161
-#define OCTEON_IRQ_MSI_BIT10	162
-#define OCTEON_IRQ_MSI_BIT11	163
-#define OCTEON_IRQ_MSI_BIT12	164
-#define OCTEON_IRQ_MSI_BIT13	165
-#define OCTEON_IRQ_MSI_BIT14	166
-#define OCTEON_IRQ_MSI_BIT15	167
-#define OCTEON_IRQ_MSI_BIT16	168
-#define OCTEON_IRQ_MSI_BIT17	169
-#define OCTEON_IRQ_MSI_BIT18	170
-#define OCTEON_IRQ_MSI_BIT19	171
-#define OCTEON_IRQ_MSI_BIT20	172
-#define OCTEON_IRQ_MSI_BIT21	173
-#define OCTEON_IRQ_MSI_BIT22	174
-#define OCTEON_IRQ_MSI_BIT23	175
-#define OCTEON_IRQ_MSI_BIT24	176
-#define OCTEON_IRQ_MSI_BIT25	177
-#define OCTEON_IRQ_MSI_BIT26	178
-#define OCTEON_IRQ_MSI_BIT27	179
-#define OCTEON_IRQ_MSI_BIT28	180
-#define OCTEON_IRQ_MSI_BIT29	181
-#define OCTEON_IRQ_MSI_BIT30	182
-#define OCTEON_IRQ_MSI_BIT31	183
-#define OCTEON_IRQ_MSI_BIT32	184
-#define OCTEON_IRQ_MSI_BIT33	185
-#define OCTEON_IRQ_MSI_BIT34	186
-#define OCTEON_IRQ_MSI_BIT35	187
-#define OCTEON_IRQ_MSI_BIT36	188
-#define OCTEON_IRQ_MSI_BIT37	189
-#define OCTEON_IRQ_MSI_BIT38	190
-#define OCTEON_IRQ_MSI_BIT39	191
-#define OCTEON_IRQ_MSI_BIT40	192
-#define OCTEON_IRQ_MSI_BIT41	193
-#define OCTEON_IRQ_MSI_BIT42	194
-#define OCTEON_IRQ_MSI_BIT43	195
-#define OCTEON_IRQ_MSI_BIT44	196
-#define OCTEON_IRQ_MSI_BIT45	197
-#define OCTEON_IRQ_MSI_BIT46	198
-#define OCTEON_IRQ_MSI_BIT47	199
-#define OCTEON_IRQ_MSI_BIT48	200
-#define OCTEON_IRQ_MSI_BIT49	201
-#define OCTEON_IRQ_MSI_BIT50	202
-#define OCTEON_IRQ_MSI_BIT51	203
-#define OCTEON_IRQ_MSI_BIT52	204
-#define OCTEON_IRQ_MSI_BIT53	205
-#define OCTEON_IRQ_MSI_BIT54	206
-#define OCTEON_IRQ_MSI_BIT55	207
-#define OCTEON_IRQ_MSI_BIT56	208
-#define OCTEON_IRQ_MSI_BIT57	209
-#define OCTEON_IRQ_MSI_BIT58	210
-#define OCTEON_IRQ_MSI_BIT59	211
-#define OCTEON_IRQ_MSI_BIT60	212
-#define OCTEON_IRQ_MSI_BIT61	213
-#define OCTEON_IRQ_MSI_BIT62	214
-#define OCTEON_IRQ_MSI_BIT63	215
+#define OCTEON_IRQ_MSI_LAST	(OCTEON_IRQ_MSI_BIT0 + 63)
 
-#define OCTEON_IRQ_LAST         216
+#define OCTEON_IRQ_LAST		(OCTEON_IRQ_MSI_LAST + 1)
 #else
 #define OCTEON_IRQ_LAST         152
 #endif

arch/mips/pci/msi-octeon.c

@@ -181,7 +181,7 @@ void arch_teardown_msi_irq(unsigned int irq)
 	int number_irqs;
 	uint64_t bitmask;
 
-	if ((irq < OCTEON_IRQ_MSI_BIT0) || (irq > OCTEON_IRQ_MSI_BIT63))
+	if ((irq < OCTEON_IRQ_MSI_BIT0) || (irq > OCTEON_IRQ_MSI_LAST))
 		panic("arch_teardown_msi_irq: Attempted to teardown illegal "
 		      "MSI interrupt (%d)", irq);
 	irq -= OCTEON_IRQ_MSI_BIT0;
@@ -337,7 +337,7 @@ static int __init octeon_msi_initialize(void)
 {
 	int irq;
 
-	for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_BIT63; irq++) {
+	for (irq = OCTEON_IRQ_MSI_BIT0; irq <= OCTEON_IRQ_MSI_LAST; irq++) {
 		set_irq_chip_and_handler(irq, &octeon_irq_chip_msi,
 					 handle_percpu_irq);
 	}