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authorLee Jones <lee.jones@linaro.org>2013-05-23 16:25:05 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2013-06-13 12:11:40 +0200
commitc18cf6d1b0d871745709e4273dc2dfa05376d13b (patch)
treed2aaa52cc857f0049598a7143591db1853138988 /drivers/mfd/ab8500-debugfs.c
parent5feac05dd4a403b12e8e0212006bad5c52e36fba (diff)
downloadop-kernel-dev-c18cf6d1b0d871745709e4273dc2dfa05376d13b.zip
op-kernel-dev-c18cf6d1b0d871745709e4273dc2dfa05376d13b.tar.gz
mfd: ab8500-debug: Convert to managed resources for allocating memory
Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/ab8500-debugfs.c')
-rw-r--r--drivers/mfd/ab8500-debugfs.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index 11656c2..7d1f1b0 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -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;
}
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