irqchip/irq-bcm7038-l1: Guard uses of cpu_logical_map (9808357f) · Commits · 戴 / test

cpu_logical_map is only defined for CONFIG_SMP builds, when we are in an UP configuration, the boot CPU is 0. Fixes: ("irqchip/irq-bcm7038-l1: Add PM support") Reported-by:

kernel test robot <lkp@intel.com> Signed-off-by:

Florian Fainelli <f.fainelli@gmail.com> Signed-off-by:

Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200724184157.29150-1-f.fainelli@gmail.com

drivers/irqchip/irq-bcm7038-l1.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -330,7 +330,11 @@ static int bcm7038_l1_suspend(void)
		u32 val;

		/* Wakeup interrupt should only come from the boot cpu */
		#ifdef CONFIG_SMP
		boot_cpu = cpu_logical_map(0);
		#else
		boot_cpu = 0;
		#endif

		list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) {
		for (word = 0; word < intc->n_words; word++) {
		@@ -350,7 +354,11 @@ static void bcm7038_l1_resume(void)
		struct bcm7038_l1_chip *intc;
		int boot_cpu, word;

		#ifdef CONFIG_SMP
		boot_cpu = cpu_logical_map(0);
		#else
		boot_cpu = 0;
		#endif

		list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) {
		for (word = 0; word < intc->n_words; word++) {

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