hexagon: select GENERIC_IRQ_PROBE instead of redefining it

Select GENERIC_IRQ_PROBE, as the other architectures do.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Brian Cain <bcain@quicinc.com>

arch/hexagon/Kconfig

@@ -21,6 +21,7 @@ config HEXAGON
 	select HAVE_PERF_EVENTS
 	# GENERIC_ALLOCATOR is used by dma_alloc_coherent()
 	select GENERIC_ALLOCATOR
+	select GENERIC_IRQ_PROBE
 	select GENERIC_IRQ_SHOW
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_TRACEHOOK
@@ -57,12 +58,6 @@ config MMU
 config GENERIC_CSUM
 	def_bool y
 
-#
-# Use the generic interrupt handling code in kernel/irq/:
-#
-config GENERIC_IRQ_PROBE
-	def_bool y
-
 config GENERIC_HWEIGHT
 	def_bool y