[PATCH] erofs: Convert to use the fallthrough macro

[linmiaohe]

From: Miaohe Lin <linmia...@huawei.com>

Convert the uses of fallthrough comments to fallthrough macro.

Signed-off-by: Hongxiang Lou <louhongxi...@huawei.com>
Signed-off-by: Miaohe Lin <linmia...@huawei.com>
---
 fs/erofs/zmap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index 7d40d78ea864..ae325541884e 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -359,7 +359,7 @@ static int z_erofs_extent_lookback(struct 
z_erofs_maprecorder *m,
                return z_erofs_extent_lookback(m, m->delta[0]);
        case Z_EROFS_VLE_CLUSTER_TYPE_PLAIN:
                map->m_flags &= ~EROFS_MAP_ZIPPED;
-               /* fallthrough */
+               fallthrough;
        case Z_EROFS_VLE_CLUSTER_TYPE_HEAD:
                map->m_la = (lcn << lclusterbits) | m->clusterofs;
                break;
@@ -416,7 +416,7 @@ int z_erofs_map_blocks_iter(struct inode *inode,
        case Z_EROFS_VLE_CLUSTER_TYPE_PLAIN:
                if (endoff >= m.clusterofs)
                        map->m_flags &= ~EROFS_MAP_ZIPPED;
-               /* fallthrough */
+               fallthrough;
        case Z_EROFS_VLE_CLUSTER_TYPE_HEAD:
                if (endoff >= m.clusterofs) {
                        map->m_la = (m.lcn << lclusterbits) | m.clusterofs;
@@ -433,7 +433,7 @@ int z_erofs_map_blocks_iter(struct inode *inode,
                end = (m.lcn << lclusterbits) | m.clusterofs;
                map->m_flags |= EROFS_MAP_FULL_MAPPED;
                m.delta[0] = 1;
-               /* fallthrough */
+               fallthrough;
        case Z_EROFS_VLE_CLUSTER_TYPE_NONHEAD:
                /* get the correspoinding first chunk */
                err = z_erofs_extent_lookback(&m, m.delta[0]);
-- 
2.19.1