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[1.160.221.65]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ad1a9d5c58sm80759155ad.59.2026.02.16.09.50.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 09:50:22 -0800 (PST) From: Sean Chang To: nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, trond.myklebust@hammerspace.com, anna@kernel.org Cc: netdev@vger.kernel.org, linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Sean Chang Subject: [PATCH v2 1/2] nfs: fix unused variable warnings Date: Tue, 17 Feb 2026 01:49:49 +0800 Message-Id: <20260216174950.455244-2-seanwascoding@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260216174950.455244-1-seanwascoding@gmail.com> References: <20260216174950.455244-1-seanwascoding@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add __maybe_unused to variables only used in specific configurations to silence compiler warnings found during RISC-V builds. Signed-off-by: Sean Chang --- v2: - Split the original treewide patch into subsystem-specific commits. - Added more detailed commit descriptions to satisfy checkpatch. fs/nfs/flexfilelayout/flexfilelayout.c | 2 +- fs/nfs/flexfilelayout/flexfilelayoutdev.c | 3 ++- fs/nfs/nfs4proc.c | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 9056f05a67dc..de9e8bad6af2 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1502,7 +1502,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg, { struct nfs4_ff_layout_mirror *mirror; u32 status = *op_status; - int err; + int err __maybe_unused; if (status == 0) { switch (error) { diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index c2d8a13a9dbd..3fb8dba0abf5 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -53,7 +53,8 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev, u32 mp_count; u32 version_count; __be32 *p; - int i, ret = -ENOMEM; + int i; + int ret __maybe_unused = -ENOMEM; /* set up xdr stream */ scratch = folio_alloc(gfp_flags, 0); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 180229320731..f76c23cdc888 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -9241,7 +9241,7 @@ static int _nfs4_proc_create_session(struct nfs_client *clp, int nfs4_proc_create_session(struct nfs_client *clp, const struct cred *cred) { int status; - unsigned *ptr; + unsigned *ptr __maybe_unused; struct nfs4_session *session = clp->cl_session; struct nfs4_add_xprt_data xprtdata = { .clp = clp, -- 2.34.1