[PATCH v3 3/5] spi: spi-nxp-fspi: use guard(mutex) to simplify the code

[Haibo Chen <haibo.chen@nxp.com>]

Use guard(mutex) to simplify the code logic.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
 drivers/spi/spi-nxp-fspi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index f7c3330a19009223cbffae8673d264246418e561..ca0b51a254c15f45a9e91907900d94d77f1d5dff 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -932,11 +932,10 @@ static int nxp_fspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 	struct nxp_fspi *f = spi_controller_get_devdata(mem->spi->controller);
 	int err = 0;
 
-	mutex_lock(&f->lock);
+	guard(mutex)(&f->lock);
 
 	err = pm_runtime_get_sync(f->dev);
 	if (err < 0) {
-		mutex_unlock(&f->lock);
 		dev_err(f->dev, "Failed to enable clock %d\n", __LINE__);
 		return err;
 	}
@@ -972,7 +971,6 @@ static int nxp_fspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
 	pm_runtime_mark_last_busy(f->dev);
 	pm_runtime_put_autosuspend(f->dev);
 
-	mutex_unlock(&f->lock);
 	return err;
 }
 

-- 
2.34.1