treewide: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

1 files changed, 25 insertions, 25 deletions

diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index 8c24fdc899e3..3b1239b7e90d 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -373,7 +373,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 		req->offset = req->pos & (PAGE_SIZE - 1);
 		afs_extract_to_tmp64(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the returned data length */
 	case 1:
@@ -401,7 +401,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 		call->bvec[0].bv_page = req->pages[req->index];
 		iov_iter_bvec(&call->def_iter, READ, call->bvec, 1, size);
 		ASSERTCMP(size, <=, PAGE_SIZE);
-		/* Fall through */
+		fallthrough;
 
 		/* extract the returned data */
 	case 2:
@@ -428,7 +428,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 		/* Discard any excess data the server gave us */
 		afs_extract_discard(call, req->actual_len - req->len);
 		call->unmarshall = 3;
-		/* Fall through */
+		fallthrough;
 
 	case 3:
 		_debug("extract discard %zu/%llu",
@@ -444,7 +444,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 				   sizeof(struct yfs_xdr_YFSFetchStatus) +
 				   sizeof(struct yfs_xdr_YFSCallBack) +
 				   sizeof(struct yfs_xdr_YFSVolSync));
-		/* Fall through */
+		fallthrough;
 
 		/* extract the metadata */
 	case 4:
@@ -461,7 +461,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
 		req->file_size = vp->scb.status.size;
 
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 	case 5:
 		break;
@@ -1262,7 +1262,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 	case 0:
 		call->unmarshall++;
 		afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchVolumeStatus));
-		/* Fall through */
+		fallthrough;
 
 		/* extract the returned status record */
 	case 1:
@@ -1275,7 +1275,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		xdr_decode_YFSFetchVolumeStatus(&bp, &op->volstatus.vs);
 		call->unmarshall++;
 		afs_extract_to_tmp(call);
-		/* Fall through */
+		fallthrough;
 
 		/* extract the volume name length */
 	case 2:
@@ -1290,7 +1290,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the volume name */
 	case 3:
@@ -1304,7 +1304,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		_debug("volname '%s'", p);
 		afs_extract_to_tmp(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the offline message length */
 	case 4:
@@ -1319,7 +1319,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the offline message */
 	case 5:
@@ -1334,7 +1334,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 
 		afs_extract_to_tmp(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the message of the day length */
 	case 6:
@@ -1349,7 +1349,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		size = (call->count + 3) & ~3; /* It's padded */
 		afs_extract_to_buf(call, size);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the message of the day */
 	case 7:
@@ -1363,7 +1363,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
 		_debug("motd '%s'", p);
 
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 	case 8:
 		break;
@@ -1622,7 +1622,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 	case 0:
 		afs_extract_to_tmp(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the file status count and array in two steps */
 	case 1:
@@ -1640,7 +1640,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		call->unmarshall++;
 	more_counts:
 		afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSFetchStatus));
-		/* Fall through */
+		fallthrough;
 
 	case 2:
 		_debug("extract status array %u", call->count);
@@ -1670,7 +1670,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		call->count = 0;
 		call->unmarshall++;
 		afs_extract_to_tmp(call);
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the callback count and array in two steps */
 	case 3:
@@ -1687,7 +1687,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		call->unmarshall++;
 	more_cbs:
 		afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSCallBack));
-		/* Fall through */
+		fallthrough;
 
 	case 4:
 		_debug("extract CB array");
@@ -1716,7 +1716,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 
 		afs_extract_to_buf(call, sizeof(struct yfs_xdr_YFSVolSync));
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 	case 5:
 		ret = afs_extract_data(call, false);
@@ -1727,7 +1727,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
 		xdr_decode_YFSVolSync(&bp, &op->volsync);
 
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 	case 6:
 		break;
@@ -1804,7 +1804,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 	case 0:
 		afs_extract_to_tmp(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the file ACL length */
 	case 1:
@@ -1826,7 +1826,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 			afs_extract_discard(call, size);
 		}
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the file ACL */
 	case 2:
@@ -1836,7 +1836,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 
 		afs_extract_to_tmp(call);
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the volume ACL length */
 	case 3:
@@ -1858,7 +1858,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 			afs_extract_discard(call, size);
 		}
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* Extract the volume ACL */
 	case 4:
@@ -1871,7 +1871,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 				   sizeof(struct yfs_xdr_YFSFetchStatus) +
 				   sizeof(struct yfs_xdr_YFSVolSync));
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 		/* extract the metadata */
 	case 5:
@@ -1886,7 +1886,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
 		xdr_decode_YFSVolSync(&bp, &op->volsync);
 
 		call->unmarshall++;
-		/* Fall through */
+		fallthrough;
 
 	case 6:
 		break;