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| ^~~ Variable 'err' is assigned the return value of ff_layout_track_ds_error() but is only used in the dprintk() debug statement at the end of the function. When debug output is disabled, the variable appears unused to the compiler. Mark it as __maybe_unused to indicate this is intentional. Signed-off-by: Peng Fan --- fs/nfs/flexfilelayout/flexfilelayout.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout= /flexfilelayout.c index cd175204807600ff4e33ff769e03ef7ac700a6dc..1d8099337652a1cdbcaf58d394a= 6e981e8e7e413 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1500,7 +1500,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_l= ayout_segment *lseg, { struct nfs4_ff_layout_mirror *mirror; u32 status =3D *op_status; - int err; + int err __maybe_unused; =20 if (status =3D=3D 0) { switch (error) { --=20 2.37.1