genirq: GENERIC_IRQ_IPI depends on SMP

The generic IPI code depends on the IRQ affinity mask being allocated
and initialized. This will not be the case if SMP is disabled. Fix up
the remaining driver that selected GENERIC_IRQ_IPI in a non-SMP config.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Samuel Holland <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: smaeul

drivers/irqchip/Kconfig

@@ -177,7 +177,7 @@ config MADERA_IRQ
 config IRQ_MIPS_CPU
 	bool
 	select GENERIC_IRQ_CHIP
-	select GENERIC_IRQ_IPI if SYS_SUPPORTS_MULTITHREADING
+	select GENERIC_IRQ_IPI if SMP && SYS_SUPPORTS_MULTITHREADING
 	select IRQ_DOMAIN
 	select GENERIC_IRQ_EFFECTIVE_AFF_MASK
 

kernel/irq/Kconfig

@@ -82,6 +82,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS
 # Generic IRQ IPI support
 config GENERIC_IRQ_IPI
 	bool
+	depends on SMP
 	select IRQ_DOMAIN_HIERARCHY
 
 # Generic MSI interrupt support