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typo: hellowolrd -> helloworld #1

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8 changes: 4 additions & 4 deletions Chapter02/helloworld-params.c
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Original file line number Diff line number Diff line change
Expand Up @@ -17,19 +17,19 @@ MODULE_PARM_DESC(mystr,"this is my char pointer variable");
MODULE_PARM_DESC(myarr,"this is my array of int");
MODULE_INFO(my_field_name, "What eeasy value");

static int __init hellowolrd_init(void) {
static int __init helloworld_init(void) {
pr_info("Hello world with parameters!\n");
pr_info("The *mystr* parameter: %s\n", mystr);
pr_info("The *myint* parameter: %d\n", myint);
pr_info("The *myarr* parameter: %d, %d, %d\n", myarr[0], myarr[1], myarr[2]);
return 0;
}

static void __exit hellowolrd_exit(void) {
static void __exit helloworld_exit(void) {
pr_info("End of the world\n");
}

module_init(hellowolrd_init);
module_exit(hellowolrd_exit);
module_init(helloworld_init);
module_exit(helloworld_exit);
MODULE_AUTHOR("John Madieu <john.madieu@gmail.com>");
MODULE_LICENSE("GPL");
8 changes: 4 additions & 4 deletions Chapter02/helloworld.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,16 +5,16 @@
#include <linux/module.h>
#include <linux/kernel.h>

static int __init hellowolrd_init(void) {
static int __init helloworld_init(void) {
pr_info("Hello world!\n");
return 0;
}

static void __exit hellowolrd_exit(void) {
static void __exit helloworld_exit(void) {
pr_info("End of the world\n");
}

module_init(hellowolrd_init);
module_exit(hellowolrd_exit);
module_init(helloworld_init);
module_exit(helloworld_exit);
MODULE_AUTHOR("John Madieu <john.madieu@gmail.com>");
MODULE_LICENSE("GPL");
8 changes: 4 additions & 4 deletions Chapter16/gpio/gpio-legacy-module.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ static irqreturn_t btn1_pushed_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}

static int __init hellowolrd_init(void)
static int __init helloworld_init(void)
{
int retval;

Expand Down Expand Up @@ -72,7 +72,7 @@ static int __init hellowolrd_init(void)
return 0;
}

static void __exit hellowolrd_exit(void)
static void __exit helloworld_exit(void)
{
free_irq(irq, NULL);
gpio_free(GPIO_LED_RED);
Expand All @@ -84,7 +84,7 @@ static void __exit hellowolrd_exit(void)
}


module_init(hellowolrd_init);
module_exit(hellowolrd_exit);
module_init(helloworld_init);
module_exit(helloworld_exit);
MODULE_AUTHOR("John Madieu <john.madieu@gmail.com>");
MODULE_LICENSE("GPL");