From 95895e178a1e6a9fe33487de0c09869f49953aae Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 17 Aug 2017 13:12:55 -0700 Subject: [PATCH] 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 Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Johannes Thumshirn Signed-off-by: Jens Axboe --- drivers/block/skd_main.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 5a88116efc97..ef7c0384e9a8 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -537,8 +537,6 @@ static void skd_request_fn(struct request_queue *q) u32 lba; u32 count; int data_dir; - u32 be_lba; - u32 be_count; u64 be_dmaa; u64 cmdctxt; u32 timo_slot; @@ -676,8 +674,6 @@ static void skd_request_fn(struct request_queue *q) cmd_ptr = &skmsg->msg_buf[skmsg->length]; memset(cmd_ptr, 0, 32); - be_lba = cpu_to_be32(lba); - be_count = cpu_to_be32(count); be_dmaa = cpu_to_be64((u64)skreq->sksg_dma_address); cmdctxt = skreq->id + SKD_ID_INCR; @@ -889,7 +885,6 @@ static void skd_postop_sg_list(struct skd_device *skdev, static void skd_request_fn_not_online(struct request_queue *q) { struct skd_device *skdev = q->queuedata; - int error; SKD_ASSERT(skdev->state != SKD_DRVR_STATE_ONLINE); @@ -919,7 +914,6 @@ static void skd_request_fn_not_online(struct request_queue *q) case SKD_DRVR_STATE_FAULT: case SKD_DRVR_STATE_DISAPPEARED: default: - error = -EIO; break; } @@ -943,7 +937,6 @@ static void skd_timer_tick(ulong arg) struct skd_device *skdev = (struct skd_device *)arg; u32 timo_slot; - u32 overdue_timestamp; unsigned long reqflags; u32 state; @@ -976,8 +969,6 @@ static void skd_timer_tick(ulong arg) goto timer_func_out; /* Something is overdue */ - overdue_timestamp = skdev->timeout_stamp - SKD_N_TIMEOUT_SLOT; - pr_debug("%s:%s:%d found %d timeouts, draining busy=%d\n", skdev->name, __func__, __LINE__, skdev->timeout_slot[timo_slot], skdev->in_flight); @@ -1297,7 +1288,7 @@ static int skd_sg_io_get_and_check_args(struct skd_device *skdev, struct skd_sg_io *sksgio) { struct sg_io_hdr *sgp = &sksgio->sg; - int i, acc; + int i, __maybe_unused acc; if (!access_ok(VERIFY_WRITE, sksgio->argp, sizeof(sg_io_hdr_t))) { pr_debug("%s:%s:%d access sg failed %p\n", -- 2.20.1