spi: lpspi: Silence error message upon deferred probe

[ Upstream commit 12f62a857c83b2efcbf8d9961aacd352bf81ad3d ]

Do not print error messages with error code -517. Silences the following
errors upon on imx8qm:
fsl_lpspi 5a000000.spi: spi_register_controller error: -517
fsl_lpspi 5a010000.spi: spi_register_controller error: -517
fsl_lpspi 5a020000.spi: spi_register_controller error: -517

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20211108145523.1797609-1-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 3b577de206d5 ("spi: spi-fsl-lpspi: Undo runtime PM changes at driver exit time")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index c21d7959dcd237e42e6638b94e85a1b7b2b694e6..bc3e434ba2986ecbcfbd531c5a873f12f2ceeb35 100644 (file)
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -919,7 +919,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
 
        ret = devm_spi_register_controller(&pdev->dev, controller);
        if (ret < 0) {
-               dev_err(&pdev->dev, "spi_register_controller error.\n");
+               dev_err_probe(&pdev->dev, ret, "spi_register_controller error: %i\n", ret);
                goto out_pm_get;
        }