There is one OF call in the driver that limits its area of use.
Replace it to generic device_get_match_data() and get rid of OF dependency.
While here, cast SPI driver data to certain enumerator type.
Cc: Noralf Trønnes <noralf@xxxxxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: David Lechner <david@xxxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
v2: Replace cryptic macro with comment, add Rb tag (Sam)
drivers/gpu/drm/tiny/repaper.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 76d179200775..e52a19ffd7c0 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -17,7 +17,7 @@
#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/property.h>
#include <linux/sched/clock.h>
#include <linux/spi/spi.h>
#include <linux/thermal.h>
@@ -40,6 +40,7 @@
#define REPAPER_RID_G2_COG_ID 0x12
enum repaper_model {
+ /* 0 is reserved to avoid clashing with NULL */
E1144CS021 = 1,
E1190CS021,
E2200CS021,
@@ -995,21 +996,21 @@ static int repaper_probe(struct spi_device *spi)
{
const struct drm_display_mode *mode;
const struct spi_device_id *spi_id;
- const struct of_device_id *match;
struct device *dev = &spi->dev;
enum repaper_model model;
const char *thermal_zone;
struct repaper_epd *epd;
size_t line_buffer_size;
struct drm_device *drm;
+ const void *match;
int ret;
- match = of_match_device(repaper_of_match, dev);
+ match = device_get_match_data(dev);
if (match) {
- model = (enum repaper_model)match->data;
+ model = (enum repaper_model)match;
} else {
spi_id = spi_get_device_id(spi);
- model = spi_id->driver_data;
+ model = (enum repaper_model)spi_id->driver_data;
}
/* The SPI device is used to allocate dma memory */
--
2.24.1
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