From: Florian Fainelli <[email protected]>
[ Upstream commit 9808357ff2e5bfe1e0dcafef5e78cc5b617a7078 ]
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 <[email protected]>
Signed-off-by: Florian Fainelli <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/irqchip/irq-bcm7038-l1.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index fd7c537fb42ac..4127eeab10af1 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -327,7 +327,11 @@ 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++) {
@@ -347,7 +351,11 @@ 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++) {
--
2.25.1
