Merge pull request #104 from linD026/master

jserv · web-flow · commit 55b77fac8dc1 · 2021-09-13T16:15:08.000+08:00
ioctl: Remove unnecessary initialization
diff --git a/examples/ioctl.c b/examples/ioctl.c
@@ -149,7 +149,7 @@ static struct file_operations fops = {
 
 static int ioctl_init(void)
 {
-    dev_t dev = MKDEV(test_ioctl_major, 0);
+    dev_t dev;
     int alloc_ret = 0;
     int cdev_ret = 0;
     alloc_ret = alloc_chrdev_region(&dev, 0, num_of_dev, DRIVER_NAME);

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ static struct file_operations fops = {`
`149`	`149`
`150`	`150`	`static int ioctl_init(void)`
`151`	`151`	`{`
`152`		`- dev_t dev = MKDEV(test_ioctl_major, 0);`
	`152`	`+ dev_t dev;`
`153`	`153`	`int alloc_ret = 0;`
`154`	`154`	`int cdev_ret = 0;`
`155`	`155`	`alloc_ret = alloc_chrdev_region(&dev, 0, num_of_dev, DRIVER_NAME);`