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authorFlorian Fainelli <f.fainelli@gmail.com>2020-07-24 21:41:56 +0300
committerMarc Zyngier <maz@kernel.org>2020-07-27 10:55:03 +0300
commit9808357ff2e5bfe1e0dcafef5e78cc5b617a7078 (patch)
tree59408ab473a66074198fe630dbb50f50a197f171 /drivers/irqchip
parent6d4c4479f80141a2a24ac798a86942b1225206df (diff)
downloadlinux-9808357ff2e5bfe1e0dcafef5e78cc5b617a7078.tar.xz
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
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-bcm7038-l1.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index f36bcd296ce2..9dc9bf8cdcc4 100644
--- 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++) {