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skd: Remove set-but-not-used local variables
These variables have been detected by building with W=1. Declare 'acc' as __maybe_unused because most access_ok() implementations ignore their first argument. This patch does not change any functionality. Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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e1d06f2d8a
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95895e178a
1 changed files with 1 additions and 10 deletions
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@ -537,8 +537,6 @@ static void skd_request_fn(struct request_queue *q)
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u32 lba;
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u32 count;
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int data_dir;
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u32 be_lba;
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u32 be_count;
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u64 be_dmaa;
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u64 cmdctxt;
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u32 timo_slot;
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@ -676,8 +674,6 @@ static void skd_request_fn(struct request_queue *q)
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cmd_ptr = &skmsg->msg_buf[skmsg->length];
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memset(cmd_ptr, 0, 32);
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be_lba = cpu_to_be32(lba);
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be_count = cpu_to_be32(count);
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be_dmaa = cpu_to_be64((u64)skreq->sksg_dma_address);
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cmdctxt = skreq->id + SKD_ID_INCR;
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@ -889,7 +885,6 @@ static void skd_postop_sg_list(struct skd_device *skdev,
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static void skd_request_fn_not_online(struct request_queue *q)
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{
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struct skd_device *skdev = q->queuedata;
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int error;
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SKD_ASSERT(skdev->state != SKD_DRVR_STATE_ONLINE);
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@ -919,7 +914,6 @@ static void skd_request_fn_not_online(struct request_queue *q)
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case SKD_DRVR_STATE_FAULT:
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case SKD_DRVR_STATE_DISAPPEARED:
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default:
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error = -EIO;
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break;
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}
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@ -943,7 +937,6 @@ static void skd_timer_tick(ulong arg)
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struct skd_device *skdev = (struct skd_device *)arg;
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u32 timo_slot;
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u32 overdue_timestamp;
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unsigned long reqflags;
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u32 state;
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@ -976,8 +969,6 @@ static void skd_timer_tick(ulong arg)
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goto timer_func_out;
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/* Something is overdue */
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overdue_timestamp = skdev->timeout_stamp - SKD_N_TIMEOUT_SLOT;
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pr_debug("%s:%s:%d found %d timeouts, draining busy=%d\n",
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skdev->name, __func__, __LINE__,
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skdev->timeout_slot[timo_slot], skdev->in_flight);
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@ -1297,7 +1288,7 @@ static int skd_sg_io_get_and_check_args(struct skd_device *skdev,
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struct skd_sg_io *sksgio)
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{
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struct sg_io_hdr *sgp = &sksgio->sg;
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int i, acc;
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int i, __maybe_unused acc;
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if (!access_ok(VERIFY_WRITE, sksgio->argp, sizeof(sg_io_hdr_t))) {
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pr_debug("%s:%s:%d access sg failed %p\n",
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