From:   Cai Huoqing <cai.huoqing@linux.dev>
To:     cai.huoqing@linux.dev
Cc:     Li Yang <leoyang.li@nxp.com>, linuxppc-dev@lists.ozlabs.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] soc/fsl/qman: test: Make use of the helper function kthread_run_on_cpu()
Date:   Thu,  2 Dec 2021 22:07:05 +0800
Message-Id: <20211202140707.94681-1-cai.huoqing@linux.dev>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Replace kthread_create/kthread_bind/wake_up_process() with
kthread_run_on_cpu() to simplify the code.

Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
---
 drivers/soc/fsl/qbman/qman_test_stash.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
index b7e8e5ec884c..7ab259cb139e 100644
--- a/drivers/soc/fsl/qbman/qman_test_stash.c
+++ b/drivers/soc/fsl/qbman/qman_test_stash.c
@@ -108,14 +108,12 @@ static int on_all_cpus(int (*fn)(void))
 			.fn = fn,
 			.started = ATOMIC_INIT(0)
 		};
-		struct task_struct *k = kthread_create(bstrap_fn, &bstrap,
-			"hotpotato%d", cpu);
+		struct task_struct *k = kthread_run_on_cpu(bstrap_fn, &bstrap,
+							   cpu, "hotpotato/%u");
 		int ret;
 
 		if (IS_ERR(k))
 			return -ENOMEM;
-		kthread_bind(k, cpu);
-		wake_up_process(k);
 		/*
 		 * If we call kthread_stop() before the "wake up" has had an
 		 * effect, then the thread may exit with -EINTR without ever
-- 
2.25.1