#include <linux/fs.h>
#include <linux/errno.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#define BPP_ICR 0x18
#define BPP_SIZE 0x1A
-/* BPP_CSR. Bits of type RW1 are cleared with writting '1'. */
+/* BPP_CSR. Bits of type RW1 are cleared with writing '1'. */
#define P_DEV_ID_MASK 0xf0000000 /* R */
#define P_DEV_ID_ZEBRA 0x40000000
#define P_DEV_ID_L64854 0xa0000000 /* == NCR 89C100+89C105. Pity. */
return errno;
}
-static struct file_operations bpp_fops = {
+static const struct file_operations bpp_fops = {
.owner = THIS_MODULE,
.read = bpp_read,
.write = bpp_write,