1 files changed, 25 insertions, 20 deletions

diff --git a/samples/firmware_class/firmware_sample_driver.c b/samples/firmware_class/firmware_sample_driver.c
index ff0f2f2bd1a8..165cff98032e 100644
--- a/samples/firmware_class/firmware_sample_driver.c
+++ b/samples/firmware_class/firmware_sample_driver.c
@@ -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");