summaryrefslogtreecommitdiff
path: root/drivers/irqchip/irq-crossbar.c
diff options
context:
space:
mode:
authorNishanth Menon <nm@ti.com>2014-06-26 12:40:28 +0530
committerJason Cooper <jason@lakedaemon.net>2014-06-30 19:11:24 +0000
commit3c44d5151246947442f2fe8eede842e3f76dd2f1 (patch)
treed4345a5867818a1f3da6e0f20b0c2d52ec7d10c1 /drivers/irqchip/irq-crossbar.c
parentedb442def98c3c64acc316b6b1a64791c138ab07 (diff)
irqchip: crossbar: Change the goto naming
Using err1,2,3,4 etc makes it hard to ensure a new exit path in the middle will not result in spurious changes, so rename the error paths as per the function it does. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Sricharan R <r.sricharan@ti.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Link: https://lkml.kernel.org/r/1403766634-18543-11-git-send-email-r.sricharan@ti.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-crossbar.c')
-rw-r--r--drivers/irqchip/irq-crossbar.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 10d723dfa348..afc35fd1d9aa 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -140,17 +140,17 @@ static int __init crossbar_of_init(struct device_node *node)
cb->crossbar_base = of_iomap(node, 0);
if (!cb->crossbar_base)
- goto err1;
+ goto err_cb;
of_property_read_u32(node, "ti,max-irqs", &max);
if (!max) {
pr_err("missing 'ti,max-irqs' property\n");
ret = -EINVAL;
- goto err2;
+ goto err_base;
}
cb->irq_map = kcalloc(max, sizeof(int), GFP_KERNEL);
if (!cb->irq_map)
- goto err2;
+ goto err_base;
cb->int_max = max;
@@ -169,7 +169,7 @@ static int __init crossbar_of_init(struct device_node *node)
if (entry > max) {
pr_err("Invalid reserved entry\n");
ret = -EINVAL;
- goto err3;
+ goto err_irq_map;
}
cb->irq_map[entry] = IRQ_RESERVED;
}
@@ -187,7 +187,7 @@ static int __init crossbar_of_init(struct device_node *node)
if (entry > max) {
pr_err("Invalid skip entry\n");
ret = -EINVAL;
- goto err3;
+ goto err_irq_map;
}
cb->irq_map[entry] = IRQ_SKIP;
}
@@ -196,7 +196,7 @@ static int __init crossbar_of_init(struct device_node *node)
cb->register_offsets = kcalloc(max, sizeof(int), GFP_KERNEL);
if (!cb->register_offsets)
- goto err3;
+ goto err_irq_map;
of_property_read_u32(node, "ti,reg-size", &size);
@@ -213,7 +213,7 @@ static int __init crossbar_of_init(struct device_node *node)
default:
pr_err("Invalid reg-size property\n");
ret = -EINVAL;
- goto err4;
+ goto err_reg_offset;
break;
}
@@ -230,7 +230,6 @@ static int __init crossbar_of_init(struct device_node *node)
}
of_property_read_u32(node, "ti,irqs-safe-map", &cb->safe_map);
-
/* Initialize the crossbar with safe map to start with */
for (i = 0; i < max; i++) {
if (cb->irq_map[i] == IRQ_RESERVED ||
@@ -243,13 +242,13 @@ static int __init crossbar_of_init(struct device_node *node)
register_routable_domain_ops(&routable_irq_domain_ops);
return 0;
-err4:
+err_reg_offset:
kfree(cb->register_offsets);
-err3:
+err_irq_map:
kfree(cb->irq_map);
-err2:
+err_base:
iounmap(cb->crossbar_base);
-err1:
+err_cb:
kfree(cb);
return ret;
}