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greybus: interface_block: move sysfs files into the interface_block.c file

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No need to keep these out in sysfs.c, move them into the
interface_block.c file so that we can see them easier, and remove some
variable definitions by taking advantage of the attribute group macro.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Greg Kroah-Hartman 2014-12-11 17:10:59 -05:00
parent fc2a8fbec7
commit ab88eb58c7
4 changed files with 30 additions and 60 deletions
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1
drivers/staging/greybus/Makefile
View File

@ -1,5 +1,4 @@
greybus-y := core.o \
sysfs.o \
debugfs.o \
ap.o \
manifest.o \

1
drivers/staging/greybus/greybus.h
View File

@ -167,7 +167,6 @@ int gb_debugfs_init(void);
void gb_debugfs_cleanup(void);
extern struct bus_type greybus_bus_type;
extern const struct attribute_group *greybus_interface_block_groups[];
int gb_uart_device_init(struct gb_connection *connection);
void gb_uart_device_exit(struct gb_connection *connection);

32
drivers/staging/greybus/interface_block.c
View File

@ -1,5 +1,5 @@
/*
* Greybus modules
* Greybus interface block code
*
* Copyright 2014 Google Inc.
*
@ -8,6 +8,34 @@
#include "greybus.h"
/* interface block sysfs attributes */
#define gb_ib_attr(field, type) \
static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct gb_interface_block *gb_ib = to_gb_interface_block(dev); \
return sprintf(buf, "%"#type"\n", gb_ib->field); \
} \
static DEVICE_ATTR_RO(field)
gb_ib_attr(vendor, x);
gb_ib_attr(product, x);
gb_ib_attr(unique_id, llX);
gb_ib_attr(vendor_string, s);
gb_ib_attr(product_string, s);
static struct attribute *interface_block_attrs[] = {
&dev_attr_vendor.attr,
&dev_attr_product.attr,
&dev_attr_unique_id.attr,
&dev_attr_vendor_string.attr,
&dev_attr_product_string.attr,
NULL,
};
ATTRIBUTE_GROUPS(interface_block);
/* XXX This could be per-host device */
static DEFINE_SPINLOCK(gb_modules_lock);
@ -101,7 +129,7 @@ static struct gb_interface_block *gb_ib_create(struct greybus_host_device *hd,
gb_ib->dev.parent = hd->parent;
gb_ib->dev.bus = &greybus_bus_type;
gb_ib->dev.type = &greybus_interface_block_type;
gb_ib->dev.groups = greybus_interface_block_groups;
gb_ib->dev.groups = interface_block_groups;
gb_ib->dev.dma_mask = hd->parent->dma_mask;
device_initialize(&gb_ib->dev);
dev_set_name(&gb_ib->dev, "%d", module_id);

56
drivers/staging/greybus/sysfs.c
View File

@ -1,56 +0,0 @@
/*
* Greybus sysfs file functions
*
* Copyright 2014 Google Inc.
*
* Released under the GPLv2 only.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/types.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/kthread.h>
#include <linux/device.h>
#include "greybus.h"
#include "kernel_ver.h"
/* Module fields */
#define gb_ib_attr(field, type) \
static ssize_t field##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
struct gb_interface_block *gb_ib = to_gb_interface_block(dev); \
return sprintf(buf, "%"#type"\n", gb_ib->field); \
} \
static DEVICE_ATTR_RO(field)
gb_ib_attr(vendor, x);
gb_ib_attr(product, x);
gb_ib_attr(unique_id, llX);
gb_ib_attr(vendor_string, s);
gb_ib_attr(product_string, s);
static struct attribute *interface_block_attrs[] = {
&dev_attr_vendor.attr,
&dev_attr_product.attr,
&dev_attr_unique_id.attr,
&dev_attr_vendor_string.attr,
&dev_attr_product_string.attr,
NULL,
};
static struct attribute_group interface_block_attr_grp = {
.attrs = interface_block_attrs,
};
const struct attribute_group *greybus_interface_block_groups[] = {
&interface_block_attr_grp,
NULL,
};