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path: root/drivers/video/exynos/exynos_mipi_dsi.c
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Diffstat (limited to 'drivers/video/exynos/exynos_mipi_dsi.c')
-rw-r--r--drivers/video/exynos/exynos_mipi_dsi.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi.c b/drivers/video/exynos/exynos_mipi_dsi.c
index 663c308d0e73..07d70a3a628b 100644
--- a/drivers/video/exynos/exynos_mipi_dsi.c
+++ b/drivers/video/exynos/exynos_mipi_dsi.c
@@ -205,7 +205,8 @@ int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device *lcd_dev)
return 0;
}
-struct mipi_dsim_ddi *exynos_mipi_dsi_find_lcd_device(struct mipi_dsim_lcd_driver *lcd_drv)
+static struct mipi_dsim_ddi *exynos_mipi_dsi_find_lcd_device(
+ struct mipi_dsim_lcd_driver *lcd_drv)
{
struct mipi_dsim_ddi *dsim_ddi, *next;
struct mipi_dsim_lcd_device *lcd_dev;
@@ -265,7 +266,8 @@ int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver *lcd_drv)
}
-struct mipi_dsim_ddi *exynos_mipi_dsi_bind_lcd_ddi(struct mipi_dsim_device *dsim,
+static struct mipi_dsim_ddi *exynos_mipi_dsi_bind_lcd_ddi(
+ struct mipi_dsim_device *dsim,
const char *name)
{
struct mipi_dsim_ddi *dsim_ddi, *next;
@@ -373,6 +375,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
dsim->clock = clk_get(&pdev->dev, "dsim0");
if (IS_ERR(dsim->clock)) {
dev_err(&pdev->dev, "failed to get dsim clock source\n");
+ ret = -ENODEV;
goto err_clock_get;
}
@@ -381,6 +384,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "failed to get io memory region\n");
+ ret = -ENODEV;
goto err_platform_get;
}
@@ -405,6 +409,7 @@ static int exynos_mipi_dsi_probe(struct platform_device *pdev)
dsim_ddi = exynos_mipi_dsi_bind_lcd_ddi(dsim, dsim_pd->lcd_panel_name);
if (!dsim_ddi) {
dev_err(&pdev->dev, "mipi_dsim_ddi object not found.\n");
+ ret = -EINVAL;
goto err_bind;
}