spi: rcar: Fix uninitialized variable warning

The transfer data length variable is set based on the desired access
size, without a default case. This results in a compiler warning, even
though the access size is always set to a supported value. Create a
default case to silence the warning.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 58449ad4ad0d..a3dca1dfd8ab 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -268,7 +268,7 @@ static int qspi_set_config_register(struct rspi_data *rspi, int access_size)
                 spcmd = SPCMD_SPB_8BIT;
         else if (access_size == 16)
                 spcmd = SPCMD_SPB_16BIT;
-        else if (access_size == 32)
+        else
                 spcmd = SPCMD_SPB_32BIT;
 
         spcmd |= SPCMD_SCKDEN | SPCMD_SLNDEN | SPCMD_SSLKP | SPCMD_SPNDEN;