]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
firmware: clean up samples for coding style issues
authorGreg Kroah-Hartman <gregkh@suse.de>
Thu, 21 Feb 2008 00:07:07 +0000 (16:07 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 20 Apr 2008 02:10:21 +0000 (19:10 -0700)
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>
samples/firmware_class/firmware_sample_driver.c
samples/firmware_class/firmware_sample_firmware_class.c

index ff0f2f2bd1a8706c76ed06bbcf874e50b0b2dab5..165cff98032e70810ff866afcd51f324cda1efa9 100644 (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",
@@ -31,11 +30,14 @@ static void sample_firmware_load(char *firmware, int size)
 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");
+       const struct firmware *fw_entry;
+       int retval;
+
+       printk(KERN_INFO "firmware_sample_driver: "
+               "a ghost device got inserted :)\n");
 
-        if(request_firmware(&fw_entry, "sample_driver_fw", &ghost_device)!=0)
-       {
+       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;
@@ -70,7 +75,7 @@ static void sample_probe_specific(void)
 }
 static void sample_probe_async_cont(const struct firmware *fw, void *context)
 {
-       if(!fw){
+       if (!fw) {
                printk(KERN_ERR
                       "firmware_sample_driver: firmware load failed\n");
                return;
@@ -80,19 +85,18 @@ 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 */
        int error;
-       error = request_firmware_nowait (THIS_MODULE, FW_ACTION_NOHOTPLUG,
-                                        "sample_driver_fw", &ghost_device,
-                                        "my device pointer",
-                                        sample_probe_async_cont);
-       if(error){
-               printk(KERN_ERR
-                      "firmware_sample_driver:"
+       error = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
+                                       "sample_driver_fw", &ghost_device,
+                                       "my device pointer",
+                                       sample_probe_async_cont);
+       if (error)
+               printk(KERN_ERR "firmware_sample_driver:"
                       " request_firmware_nowait failed\n");
-       }
 }
 
 static int sample_init(void)
@@ -105,11 +109,12 @@ static int sample_init(void)
        sample_probe_async();
        return 0;
 }
+
 static void __exit sample_exit(void)
 {
 }
 
-module_init (sample_init);
-module_exit (sample_exit);
+module_init(sample_init);
+module_exit(sample_exit);
 
 MODULE_LICENSE("GPL");
index 2799c472133e753b54183b310da90f6465ca02c4..9392116e47b009e1ef02f69f85ecff247f5b78b8 100644 (file)
@@ -25,30 +25,27 @@ MODULE_LICENSE("GPL");
 
 static inline struct class_device *to_class_dev(struct kobject *obj)
 {
-       return container_of(obj,struct class_device,kobj);
+       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);
+       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)
 {
@@ -57,7 +54,7 @@ static ssize_t firmware_loading_store(struct class_device *class_dev,
 
        fw_priv->loading = simple_strtol(buf, NULL, 10);
 
-       switch(fw_priv->loading){
+       switch (fw_priv->loading) {
        case -1:
                /* abort load an panic */
                break;
@@ -65,7 +62,7 @@ static ssize_t firmware_loading_store(struct class_device *class_dev,
                /* setup load */
                break;
        case 0:
-               if(prev_loading==1){
+               if (prev_loading == 1) {
                        /* finish load and get the device back to working
                         * state */
                }
@@ -130,24 +127,24 @@ static int fw_setup_class_device(struct class_device *class_dev,
        class_dev->class = &firmware_class,
        class_set_devdata(class_dev, fw_priv);
        retval = class_device_register(class_dev);
-       if (retval){
+       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){
+       if (retval) {
                printk(KERN_ERR "%s: sysfs_create_bin_file failed\n",
-                      __FUNCTION__);
+                      __func__);
                goto error_unreg_class_dev;
        }
 
        retval = class_device_create_file(class_dev,
                                          &class_device_attr_loading);
-       if (retval){
+       if (retval) {
                printk(KERN_ERR "%s: class_device_create_file failed\n",
-                      __FUNCTION__);
+                      __func__);
                goto error_remove_data;
        }
 
@@ -183,16 +180,16 @@ static int __init firmware_sample_init(void)
 
        device_initialize(&my_device);
        class_dev = kmalloc(sizeof(struct class_device), GFP_KERNEL);
-       if(!class_dev)
+       if (!class_dev)
                return -ENOMEM;
 
        error = fw_setup_class_device(class_dev, "my_firmware_image",
                                      &my_device);
-       if(error){
+       if (error) {
                kfree(class_dev);
                return error;
        }
-        return 0;
+       return 0;
 
 }
 static void __exit firmware_sample_exit(void)