microblaze: Enable SPARSE_IRQ

Enabling SPARSE_IRQ to use dynamically allocated irq descriptors.

Signed-off-by: Mubin Sayyed <mubinusm@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index c9c4be822456b4320800571e11dba5023ab67bf1..a75896f18e58f246212d38866acde330b45c3999 100644 (file)
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -46,6 +46,7 @@ config MICROBLAZE
        select VIRT_TO_BUS
        select CPU_NO_EFFICIENT_FFS
        select MMU_GATHER_NO_RANGE if MMU
+       select SPARSE_IRQ
 
 # Endianness selection
 choice

diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index d785defeeed58e0927c4d5de221c6e623b8590c8..eac2fb4b3fb9b8bebbb7656344544742ba48404b 100644 (file)
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -9,7 +9,6 @@
 #ifndef _ASM_MICROBLAZE_IRQ_H
 #define _ASM_MICROBLAZE_IRQ_H
 
-#define NR_IRQS                (32 + 1)
 #include <asm-generic/irq.h>
 
 struct pt_regs;