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path: root/drivers/mfd/ab8500-debugfs.c
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Diffstat (limited to 'drivers/mfd/ab8500-debugfs.c')
-rw-r--r--drivers/mfd/ab8500-debugfs.c36
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 37b7ce4c7c3b..7d1f1b08fc4b 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2757,7 +2757,7 @@ static ssize_t show_irq(struct device *dev,
unsigned int irq_index;
int err;
- err = strict_strtoul(attr->attr.name, 0, &name);
+ err = kstrtoul(attr->attr.name, 0, &name);
if (err)
return err;
@@ -2937,7 +2937,6 @@ static struct dentry *ab8500_gpadc_dir;
static int ab8500_debug_probe(struct platform_device *plf)
{
struct dentry *file;
- int ret = -ENOMEM;
struct ab8500 *ab8500;
struct resource *res;
debug_bank = AB8500_MISC;
@@ -2946,24 +2945,26 @@ static int ab8500_debug_probe(struct platform_device *plf)
ab8500 = dev_get_drvdata(plf->dev.parent);
num_irqs = ab8500->mask_size;
- irq_count = kzalloc(sizeof(*irq_count)*num_irqs, GFP_KERNEL);
+ irq_count = devm_kzalloc(&plf->dev,
+ sizeof(*irq_count)*num_irqs, GFP_KERNEL);
if (!irq_count)
return -ENOMEM;
- dev_attr = kzalloc(sizeof(*dev_attr)*num_irqs,GFP_KERNEL);
+ dev_attr = devm_kzalloc(&plf->dev,
+ sizeof(*dev_attr)*num_irqs,GFP_KERNEL);
if (!dev_attr)
- goto out_freeirq_count;
+ return -ENOMEM;
- event_name = kzalloc(sizeof(*event_name)*num_irqs, GFP_KERNEL);
+ event_name = devm_kzalloc(&plf->dev,
+ sizeof(*event_name)*num_irqs, GFP_KERNEL);
if (!event_name)
- goto out_freedev_attr;
+ return -ENOMEM;
res = platform_get_resource_byname(plf, 0, "IRQ_AB8500");
if (!res) {
dev_err(&plf->dev, "AB8500 irq not found, err %d\n",
irq_first);
- ret = -ENXIO;
- goto out_freeevent_name;
+ return ENXIO;
}
irq_ab8500 = res->start;
@@ -2971,16 +2972,14 @@ static int ab8500_debug_probe(struct platform_device *plf)
if (irq_first < 0) {
dev_err(&plf->dev, "First irq not found, err %d\n",
irq_first);
- ret = irq_first;
- goto out_freeevent_name;
+ return irq_first;
}
irq_last = platform_get_irq_byname(plf, "IRQ_LAST");
if (irq_last < 0) {
dev_err(&plf->dev, "Last irq not found, err %d\n",
irq_last);
- ret = irq_last;
- goto out_freeevent_name;
+ return irq_last;
}
ab8500_dir = debugfs_create_dir(AB8500_NAME_STRING, NULL);
@@ -3189,22 +3188,13 @@ err:
if (ab8500_dir)
debugfs_remove_recursive(ab8500_dir);
dev_err(&plf->dev, "failed to create debugfs entries.\n");
-out_freeevent_name:
- kfree(event_name);
-out_freedev_attr:
- kfree(dev_attr);
-out_freeirq_count:
- kfree(irq_count);
- return ret;
+ return -ENOMEM;
}
static int ab8500_debug_remove(struct platform_device *plf)
{
debugfs_remove_recursive(ab8500_dir);
- kfree(event_name);
- kfree(dev_attr);
- kfree(irq_count);
return 0;
}