spi: sh-msiof: Use dev_warn_once() instead of open-coding

Use the helper introduced by commit e135303bd5bebcd2 ("device: Add
dev_<level>_once variants") instead of open-coding the same
functionality.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index fcd261f98b9f..81a9144f5442 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -912,9 +912,8 @@ static int sh_msiof_transfer_one(struct spi_master *master,
 
                 ret = sh_msiof_dma_once(p, tx_buf, rx_buf, l);
                 if (ret == -EAGAIN) {
-                        pr_warn_once("%s %s: DMA not available, falling back to PIO\n",
-                                     dev_driver_string(&p->pdev->dev),
-                                     dev_name(&p->pdev->dev));
+                        dev_warn_once(&p->pdev->dev,
+                                "DMA not available, falling back to PIO\n");
                         break;
                 }
                 if (ret)