spi: rspi: Remove useless .set_config_register() check

Not implementing spi_ops.set_config_register() is a driver bug that
would prevent the driver from working at all.
Hence remove the run-time check.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200819125904.20938-2-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index cbc2387..1b635d6 100644 (file)
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1261,13 +1261,6 @@ static int rspi_probe(struct platform_device *pdev)
                        ctlr->num_chipselect = 2; /* default */
        }
 
-       /* ops parameter check */
-       if (!ops->set_config_register) {
-               dev_err(&pdev->dev, "there is no set_config_register\n");
-               ret = -ENODEV;
-               goto error1;
-       }
-
        rspi = spi_controller_get_devdata(ctlr);
        platform_set_drvdata(pdev, rspi);
        rspi->ops = ops;