diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 1f327e25a9be66b8f4f4897946ffb3ebbc1ef3c1..86d15a9b6c01b3694979bddc9d9b05844fd0f7ce 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -12,8 +12,6 @@
 #define MAX_IRCTL_DEVICES 8
 #define BUFLEN            16
 
-#define mod(n, div) ((n) % (div))
-
 #include <linux/slab.h>
 #include <linux/fs.h>
 #include <linux/ioctl.h>
@@ -90,11 +88,6 @@ static inline int lirc_buffer_empty(struct lirc_buffer *buf)
 	return !lirc_buffer_len(buf);
 }
 
-static inline int lirc_buffer_available(struct lirc_buffer *buf)
-{
-	return buf->size - (lirc_buffer_len(buf) / buf->chunk_size);
-}
-
 static inline unsigned int lirc_buffer_read(struct lirc_buffer *buf,
 					    unsigned char *dest)
 {