drm: kill more unused DRM macros (156822f7) · Commits · 戴 / test

drivers/gpu/drm/drm_drv.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -365,6 +365,18 @@ static void __exit drm_core_exit(void)
		module_init(drm_core_init);
		module_exit(drm_core_exit);

		/**
		* Copy and IOCTL return string to user space
		*/
		#define DRM_COPY(name, value) \
		len = strlen(value); \
		if (len > name##_len) len = name##_len; \
		name##_len = strlen(value); \
		if (len && name) { \
		if (copy_to_user(name, value, len)) \
		return -EFAULT; \
		}

		/**
		* Get version information
		*

+0 −23

Original line number	Diff line number	Diff line
		@@ -255,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,

		#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
		#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
		#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)

		#define DRM_IF_VERSION(maj, min) (maj << 16 \| min)
		/**
		* Get the private SAREA mapping.
		*
		* \param _dev DRM device.
		* \param _ctx context number.
		* \param _map output mapping.
		*/
		#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \
		(_map) = (_dev)->context_sareas[_ctx]; \
		} while(0)

		/**
		* Test that the hardware lock is held by the caller, returning otherwise.
		@@ -286,18 +275,6 @@ do { \
		} \
		} while (0)

		/**
		* Copy and IOCTL return string to user space
		*/
		#define DRM_COPY( name, value ) \
		len = strlen( value ); \
		if ( len > name##_len ) len = name##_len; \
		name##_len = strlen( value ); \
		if ( len && name ) { \
		if ( copy_to_user( name, value, len ) ) \
		return -EFAULT; \
		}

		/**
		* Ioctl function type.
		*