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macintosh: Use device_type helpers to access the node type

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Remove directly accessing device_node.type pointer and use the
accessors instead. This will eventually allow removing the type
pointer.

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Rob Herring
2018-11-16 16:11:01 -06:00
committed by Michael Ellerman
parent 15b680c474
commit bf82d3758d
5 changed files with 22 additions and 30 deletions
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18
drivers/macintosh/macio_sysfs.c
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@@ -3,17 +3,6 @@
#include <linux/stat.h>
#include <asm/macio.h>
#define macio_config_of_attr(field, format_string) \
static ssize_t \
field##_show (struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
struct macio_dev *mdev = to_macio_device (dev); \
return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
} \
static DEVICE_ATTR_RO(field);
static ssize_t
compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -65,7 +54,12 @@ static ssize_t name_show(struct device *dev,
}
static DEVICE_ATTR_RO(name);
macio_config_of_attr (type, "%s\n");
static ssize_t type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", of_node_get_device_type(dev->of_node));
}
static DEVICE_ATTR_RO(type);
static struct attribute *macio_dev_attrs[] = {
&dev_attr_name.attr,