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![Christophe Leroy](/assets/img/avatar_default.png)
powerpc's asm/prom.h brings some headers that it doesn't need itself. In order to clean it up, first add missing headers in users of asm/prom.h Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/04961364547fe4556e30cb302b0e20a939b83426.1648833027.git.christophe.leroy@csgroup.eu
82 lines
1.8 KiB
C
82 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/kernel.h>
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include <linux/stat.h>
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#include <asm/macio.h>
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static ssize_t
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compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct platform_device *of;
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const char *compat;
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int cplen;
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int length = 0;
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of = &to_macio_device (dev)->ofdev;
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compat = of_get_property(of->dev.of_node, "compatible", &cplen);
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if (!compat) {
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*buf = '\0';
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return 0;
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}
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while (cplen > 0) {
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int l;
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length += sprintf (buf, "%s\n", compat);
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buf += length;
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l = strlen (compat) + 1;
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compat += l;
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cplen -= l;
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}
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return length;
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}
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static DEVICE_ATTR_RO(compatible);
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static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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return of_device_modalias(dev, buf, PAGE_SIZE);
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}
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static ssize_t devspec_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct platform_device *ofdev;
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ofdev = to_platform_device(dev);
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return sprintf(buf, "%pOF\n", ofdev->dev.of_node);
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}
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static DEVICE_ATTR_RO(modalias);
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static DEVICE_ATTR_RO(devspec);
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static ssize_t name_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%pOFn\n", dev->of_node);
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}
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static DEVICE_ATTR_RO(name);
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static ssize_t type_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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return sprintf(buf, "%s\n", of_node_get_device_type(dev->of_node));
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}
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static DEVICE_ATTR_RO(type);
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static struct attribute *macio_dev_attrs[] = {
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&dev_attr_name.attr,
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&dev_attr_type.attr,
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&dev_attr_compatible.attr,
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&dev_attr_modalias.attr,
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&dev_attr_devspec.attr,
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NULL,
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};
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static const struct attribute_group macio_dev_group = {
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.attrs = macio_dev_attrs,
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};
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const struct attribute_group *macio_dev_groups[] = {
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&macio_dev_group,
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NULL,
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};
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