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firmware: clean up samples for coding style issues

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This fixes up a number of coding style issues in the firmware sample files.

Yeah, it still doesn't build properly yet, that's next...


Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-02-20 16:07:07 -08:00
parent d289bf7bdd
commit 4b65fc8cfb
2 changed files with 40 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
samples/firmware_class/firmware_sample_driver.c
View File

@ -12,8 +12,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/string.h>
#include "linux/firmware.h"
#include <linux/firmware.h>
static struct device ghost_device = {
.bus_id = "ghost0",
@ -32,10 +31,13 @@ static void sample_probe_default(void)
{
/* uses the default method to get the firmware */
const struct firmware *fw_entry;
printk(KERN_INFO "firmware_sample_driver: a ghost device got inserted :)\n");
int retval;
if(request_firmware(&fw_entry, "sample_driver_fw", &ghost_device)!=0)
{
printk(KERN_INFO "firmware_sample_driver: "
"a ghost device got inserted :)\n");
retval = request_firmware(&fw_entry, "sample_driver_fw", &ghost_device);
if (retval) {
printk(KERN_ERR
"firmware_sample_driver: Firmware not available\n");
return;
@ -47,17 +49,20 @@ static void sample_probe_default(void)
/* finish setting up the device */
}
static void sample_probe_specific(void)
{
int retval;
/* Uses some specific hotplug support to get the firmware from
* userspace directly into the hardware, or via some sysfs file */
/* NOTE: This currently doesn't work */
printk(KERN_INFO "firmware_sample_driver: a ghost device got inserted :)\n");
printk(KERN_INFO "firmware_sample_driver: "
"a ghost device got inserted :)\n");
if(request_firmware(NULL, "sample_driver_fw", &ghost_device)!=0)
{
retval = request_firmware(NULL, "sample_driver_fw", &ghost_device);
if (retval) {
printk(KERN_ERR
"firmware_sample_driver: Firmware load failed\n");
return;
@ -80,6 +85,7 @@ static void sample_probe_async_cont(const struct firmware *fw, void *context)
(char *)context);
sample_firmware_load(fw->data, fw->size);
}
static void sample_probe_async(void)
{
/* Let's say that I can't sleep */
@ -88,12 +94,10 @@ static void sample_probe_async(void)
"sample_driver_fw", &ghost_device,
"my device pointer",
sample_probe_async_cont);
if(error){
printk(KERN_ERR
"firmware_sample_driver:"
if (error)
printk(KERN_ERR "firmware_sample_driver:"
" request_firmware_nowait failed\n");
}
}
static int sample_init(void)
{
@ -105,6 +109,7 @@ static int sample_init(void)
sample_probe_async();
return 0;
}
static void __exit sample_exit(void)
{
}

13
samples/firmware_class/firmware_sample_firmware_class.c
View File

@ -27,28 +27,25 @@ static inline struct class_device *to_class_dev(struct kobject *obj)
{
return container_of(obj, struct class_device, kobj);
}
static inline
struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
{
return container_of(_attr, struct class_device_attribute, attr);
}
int sysfs_create_bin_file(struct kobject * kobj, struct bin_attribute * attr);
int sysfs_remove_bin_file(struct kobject * kobj, struct bin_attribute * attr);
struct firmware_priv {
char fw_id[FIRMWARE_NAME_MAX];
s32 loading:2;
u32 abort:1;
};
extern struct class firmware_class;
static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf)
{
struct firmware_priv *fw_priv = class_get_devdata(class_dev);
return sprintf(buf, "%d\n", fw_priv->loading);
}
static ssize_t firmware_loading_store(struct class_device *class_dev,
const char *buf, size_t count)
{
@ -132,14 +129,14 @@ static int fw_setup_class_device(struct class_device *class_dev,
retval = class_device_register(class_dev);
if (retval) {
printk(KERN_ERR "%s: class_device_register failed\n",
__FUNCTION__);
__func__);
goto error_free_fw_priv;
}
retval = sysfs_create_bin_file(&class_dev->kobj, &firmware_attr_data);
if (retval) {
printk(KERN_ERR "%s: sysfs_create_bin_file failed\n",
__FUNCTION__);
__func__);
goto error_unreg_class_dev;
}
@ -147,7 +144,7 @@ static int fw_setup_class_device(struct class_device *class_dev,
&class_device_attr_loading);
if (retval) {
printk(KERN_ERR "%s: class_device_create_file failed\n",
__FUNCTION__);
__func__);
goto error_remove_data;
}