irqchip/irq-bcm7038-l1: Guard uses of cpu_logical_map

cpu_logical_map is only defined for CONFIG_SMP builds, when we are in an
UP configuration, the boot CPU is 0.

Fixes: 6468fc18b006 ("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

diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index f36bcd296ce272732755ff149767dd3289790d9b..9dc9bf8cdcc49390f4ff5e34cb76e719ffae357e 100644 (file)
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -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++) {