lkml.org 
[lkml]   [2014]   [Jun]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V4 10/16] irqchip: crossbar: Change the goto naming
Date
From: Nishanth Menon <nm@ti.com>

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>
---
drivers/irqchip/irq-crossbar.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index 10d723d..afc35fd 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;
}
--
1.7.9.5


\
 
 \ /
  Last update: 2014-06-26 10:01    [W:0.155 / U:0.196 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site