[PATCH 3/8] ublk: remove task variable from __ublk_ch_uring_cmd()

[Caleb Sander Mateos <csander@purestorage.com>]

The variable is computed from a simple expression and used once, so just
replace it with the expression.

Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
---
 drivers/block/ublk_drv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index c4598f99be71..76148145d8fe 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -2170,11 +2170,10 @@ static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io)
 static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
 			       unsigned int issue_flags,
 			       const struct ublksrv_io_cmd *ub_cmd)
 {
 	struct ublk_device *ub = cmd->file->private_data;
-	struct task_struct *task;
 	struct ublk_queue *ubq;
 	struct ublk_io *io;
 	u32 cmd_op = cmd->cmd_op;
 	unsigned tag = ub_cmd->tag;
 	int ret;
@@ -2205,12 +2204,11 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
 
 		ublk_prep_cancel(cmd, issue_flags, ubq, tag);
 		return -EIOCBQUEUED;
 	}
 
-	task = READ_ONCE(io->task);
-	if (task != current)
+	if (READ_ONCE(io->task) != current)
 		goto out;
 
 	/* there is pending io cmd, something must be wrong */
 	if (io->flags & UBLK_IO_FLAG_ACTIVE) {
 		ret = -EBUSY;
-- 
2.45.2