spi/s3c64xx: Complain if we fail to set a transfer speed

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index ad93231a8038dd9ae9adf3f5ea611ebd9c785758..6495352bcc19b241b53d51f15060e27f9a17c6e7 100644 (file)
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -957,6 +957,8 @@ static int s3c64xx_spi_setup(struct spi_device *spi)
                if (spi->max_speed_hz >= speed) {
                        spi->max_speed_hz = speed;
                } else {
+                       dev_err(&spi->dev, "Can't set %dHz transfer speed\n",
+                               spi->max_speed_hz);
                        err = -EINVAL;
                        goto setup_exit;
                }