Move remaining device methods

device/hw/v4l2.h

@@ -21,23 +21,8 @@
 
 #include "opts/log.h"
 
-#ifndef CFG_XIOCTL_RETRIES
-#	define CFG_XIOCTL_RETRIES 4
-#endif
-#define XIOCTL_RETRIES ((unsigned)(CFG_XIOCTL_RETRIES))
-
 typedef struct {
 	char buf[10];
 } fourcc_string;
 
-
 fourcc_string fourcc_to_string(unsigned format);
-unsigned fourcc_to_stride(unsigned width, unsigned format);
-int xioctl(const char *name, int fd, int request, void *arg);
-
-#define E_XIOCTL(dev, _fd, _request, _value, _msg, ...) do { \
-		int ret; \
-		if ((ret = xioctl(dev_name(dev), _fd, _request, _value)) < 0) { \
-			E_LOG_ERROR(dev, "xioctl(ret=%d): " _msg, ret, ##__VA_ARGS__); \
-		} \
-	} while(0)