xfs: don't open-code u64_to_user_ptr

Don't open-code what the kernel already provides.

Signed-off-by: "Darrick J. Wong" <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Chandan Babu R <[email protected]>

Author: Darrick J. Wong

fs/xfs/scrub/scrub.c

@@ -856,7 +856,7 @@ xfs_ioc_scrubv_metadata(
 	if (vec_bytes > PAGE_SIZE)
 		return -ENOMEM;
 
-	uvectors = (void __user *)(uintptr_t)head.svh_vectors;
+	uvectors = u64_to_user_ptr(head.svh_vectors);
 	vectors = memdup_user(uvectors, vec_bytes);
 	if (IS_ERR(vectors))
 		return PTR_ERR(vectors);

fs/xfs/xfs_handle.c

@@ -773,11 +773,6 @@ xfs_getparents_expand_lastrec(
 	trace_xfs_getparents_expand_lastrec(gpx->ip, gp, &gpx->context, gpr);
 }
 
-static inline void __user *u64_to_uptr(u64 val)
-{
-	return (void __user *)(uintptr_t)val;
-}
-
 /* Retrieve the parent pointers for a given inode. */
 STATIC int
 xfs_getparents(
@@ -862,7 +857,7 @@ xfs_getparents(
 	ASSERT(gpx->context.firstu <= gpx->gph.gph_request.gp_bufsize);
 
 	/* Copy the records to userspace. */
-	if (copy_to_user(u64_to_uptr(gpx->gph.gph_request.gp_buffer),
+	if (copy_to_user(u64_to_user_ptr(gpx->gph.gph_request.gp_buffer),
 				gpx->krecords, gpx->context.firstu))
 		error = -EFAULT;