Commit 397b761c authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Mike Frysinger
Browse files

Blackfin: convert kgdbtest to proc_fops 



The read_proc and write_proc interfaces are going to be removed in the
common kernel code.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent c768a943

arch/blackfin/kernel/kgdb_test.c

+12 −27
Original line number Diff line number Diff line
@@ -18,7 +18,7 @@ 
#include <asm/blackfin.h>



static char cmdline[256];

static unsigned long len;

static size_t len;



#ifndef CONFIG_SMP

static int num1 __attribute__((l1_data));
@@ -59,7 +59,8 @@ int kgdb_test(char *name, int len, int count, int z) 
	return count;

}



static int test_proc_output(char *buf)

static ssize_t kgdb_test_proc_read(struct file *file, char __user *buf,

				   size_t count, loff_t *ppos)

{

	kgdb_test("hello world!", 12, 0x55, 0x10);

#ifndef CONFIG_SMP
@@ -72,25 +73,8 @@ static int test_proc_output(char *buf) 
	return 0;

}



static int test_read_proc(char *page, char **start, off_t off,

				 int count, int *eof, void *data)

{

	int len;



	len = test_proc_output(page);

	if (len <= off+count)

		*eof = 1;

	*start = page + off;

	len -= off;

	if (len > count)

		len = count;

	if (len < 0)

		len = 0;

	return len;

}



static int test_write_proc(struct file *file, const char *buffer,

				 unsigned long count, void *data)

static ssize_t kgdb_test_proc_write(struct file *file,

		const char __user *buffer, size_t count, loff_t *pos)

{

	if (count >= 256)

		len = 255;
@@ -103,18 +87,19 @@ static int test_write_proc(struct file *file, const char *buffer, 
	return len;

}



static const struct file_operations kgdb_test_proc_fops = {

	.owner		= THIS_MODULE,

	.read		= kgdb_test_proc_read,

	.write		= kgdb_test_proc_write,

};



static int __init kgdbtest_init(void)

{

	struct proc_dir_entry *entry;



	entry = create_proc_entry("kgdbtest", 0, NULL);

	entry = proc_create("kgdbtest", 0, NULL, &kgdb_test_proc_fops);

	if (entry == NULL)

		return -ENOMEM;



	entry->read_proc = test_read_proc;

	entry->write_proc = test_write_proc;

	entry->data = NULL;



	return 0;

}