spi: spi-fsl-dspi: constify devtype_data
of_id->data is const, so instead of casting the pointer to drop its
const status, this patch constify the devtype_data pointer.
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 9e9dadb..ab6b9e1 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -159,7 +159,7 @@
u8 cs;
u16 void_write_data;
u32 cs_change;
- struct fsl_dspi_devtype_data *devtype_data;
+ const struct fsl_dspi_devtype_data *devtype_data;
wait_queue_head_t waitq;
u32 waitflags;
@@ -686,7 +686,7 @@
}
master->bus_num = bus_num;
- dspi->devtype_data = (struct fsl_dspi_devtype_data *)of_id->data;
+ dspi->devtype_data = of_id->data;
if (!dspi->devtype_data) {
dev_err(&pdev->dev, "can't get devtype_data\n");
ret = -EFAULT;