<linux/dma-resv.h>: correct a function name in kernel-doc

Fix kernel-doc function name warning:

../include/linux/dma-resv.h:227: warning: expecting prototype for dma_resv_exclusive(). Prototype was for dma_resv_excl_fence() instead

Fixes: 6edbd6a ("dma-buf: rename and cleanup dma_resv_get_excl v3")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Christian König <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: rddunlap

include/linux/dma-resv.h

@@ -212,7 +212,7 @@ static inline void dma_resv_unlock(struct dma_resv *obj)
 }
 
 /**
- * dma_resv_exclusive - return the object's exclusive fence
+ * dma_resv_excl_fence - return the object's exclusive fence
  * @obj: the reservation object
  *
  * Returns the exclusive fence (if any). Caller must either hold the objects