Merge tag 'irqchip-4.14-2' of git://git.kernel.org/pub/scm/linux/kern…

…el/git/maz/arm-platforms into irq/urgent Pull irqchip updates from Marc Zyngier - A GICv3 initialisation fix when some CPUs fail to be brought up - A GICv4 compile fix for GCC 4.5 (!) - A MIPS-GIC fix for the PCIe support
mariux64 · Sep 21, 2017 · cf00ab8 · cf00ab8
2 parents 0551968 + 90019f8
commit cf00ab8
Showing 3 changed files with 16 additions and 10 deletions.
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
@@ -1042,7 +1042,7 @@ static int get_cpu_number(struct device_node *dn)
 {
 	const __be32 *cell;
 	u64 hwid;
-	int i;
+	int cpu;
 
 	cell = of_get_property(dn, "reg", NULL);
 	if (!cell)
@@ -1056,9 +1056,9 @@ static int get_cpu_number(struct device_node *dn)
 	if (hwid & ~MPIDR_HWID_BITMASK)
 		return -1;
 
-	for (i = 0; i < num_possible_cpus(); i++)
-		if (cpu_logical_map(i) == hwid)
-			return i;
+	for_each_possible_cpu(cpu)
+		if (cpu_logical_map(cpu) == hwid)
+			return cpu;
 
 	return -1;
 }

diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
@@ -173,7 +173,9 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map)
 {
 	struct its_cmd_info info = {
 		.cmd_type = MAP_VLPI,
-		.map      = map,
+		{
+			.map      = map,
+		},
 	};
 
 	/*
@@ -189,7 +191,9 @@ int its_get_vlpi(int irq, struct its_vlpi_map *map)
 {
 	struct its_cmd_info info = {
 		.cmd_type = GET_VLPI,
-		.map      = map,
+		{
+			.map      = map,
+		},
 	};
 
 	return irq_set_vcpu_affinity(irq, &info);
@@ -205,7 +209,9 @@ int its_prop_update_vlpi(int irq, u8 config, bool inv)
 {
 	struct its_cmd_info info = {
 		.cmd_type = inv ? PROP_UPDATE_AND_INV_VLPI : PROP_UPDATE_VLPI,
-		.config   = config,
+		{
+			.config   = config,
+		},
 	};
 
 	return irq_set_vcpu_affinity(irq, &info);

diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
@@ -169,7 +169,7 @@ static void gic_mask_irq(struct irq_data *d)
 {
 	unsigned int intr = GIC_HWIRQ_TO_SHARED(d->hwirq);
 
-	write_gic_rmask(BIT(intr));
+	write_gic_rmask(intr);
 	gic_clear_pcpu_masks(intr);
 }
 
@@ -179,7 +179,7 @@ static void gic_unmask_irq(struct irq_data *d)
 	unsigned int intr = GIC_HWIRQ_TO_SHARED(d->hwirq);
 	unsigned int cpu;
 
-	write_gic_smask(BIT(intr));
+	write_gic_smask(intr);
 
 	gic_clear_pcpu_masks(intr);
 	cpu = cpumask_first_and(affinity, cpu_online_mask);
@@ -767,7 +767,7 @@ static int __init gic_of_init(struct device_node *node,
 	for (i = 0; i < gic_shared_intrs; i++) {
 		change_gic_pol(i, GIC_POL_ACTIVE_HIGH);
 		change_gic_trig(i, GIC_TRIG_LEVEL);
-		write_gic_rmask(BIT(i));
+		write_gic_rmask(i);
 	}
 
 	for (i = 0; i < gic_vpes; i++) {