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path: root/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9341.c')
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9341.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index 3574681891..b933380b7e 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -22,8 +22,9 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
@@ -421,7 +422,7 @@ static int ili9341_dpi_prepare(struct drm_panel *panel)
ili9341_dpi_init(ili);
- return ret;
+ return 0;
}
static int ili9341_dpi_enable(struct drm_panel *panel)
@@ -691,7 +692,7 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
* Every new incarnation of this display must have a unique
* data entry for the system in this driver.
*/
- ili->conf = of_device_get_match_data(dev);
+ ili->conf = device_get_match_data(dev);
if (!ili->conf) {
dev_err(dev, "missing device configuration\n");
return -ENODEV;
@@ -714,18 +715,18 @@ static int ili9341_probe(struct spi_device *spi)
reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(reset))
- dev_err(dev, "Failed to get gpio 'reset'\n");
+ return dev_err_probe(dev, PTR_ERR(reset), "Failed to get gpio 'reset'\n");
dc = devm_gpiod_get_optional(dev, "dc", GPIOD_OUT_LOW);
if (IS_ERR(dc))
- dev_err(dev, "Failed to get gpio 'dc'\n");
+ return dev_err_probe(dev, PTR_ERR(dc), "Failed to get gpio 'dc'\n");
if (!strcmp(id->name, "sf-tc240t-9370-t"))
return ili9341_dpi_probe(spi, dc, reset);
else if (!strcmp(id->name, "yx240qv29"))
return ili9341_dbi_probe(spi, dc, reset);
- return -1;
+ return -ENODEV;
}
static void ili9341_remove(struct spi_device *spi)