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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index c5cb8b6c85a9..495826f73c2a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -610,6 +610,12 @@ static int exynos_drm_platform_remove(struct platform_device *pdev)
return 0;
}
+static const char * const strings[] = {
+ "samsung,exynos3",
+ "samsung,exynos4",
+ "samsung,exynos5",
+};
+
static struct platform_driver exynos_drm_platform_driver = {
.probe = exynos_drm_platform_probe,
.remove = exynos_drm_platform_remove,
@@ -622,6 +628,7 @@ static struct platform_driver exynos_drm_platform_driver = {
static int exynos_drm_init(void)
{
+ bool is_exynos = false;
int ret, i, j;
/*
@@ -631,9 +638,14 @@ static int exynos_drm_init(void)
* by Exynos drm driver when using multi-platform kernel.
* So these codes will be replaced with more generic way later.
*/
- if (!of_machine_is_compatible("samsung,exynos3") &&
- !of_machine_is_compatible("samsung,exynos4") &&
- !of_machine_is_compatible("samsung,exynos5"))
+ for (i = 0; i < ARRAY_SIZE(strings); i++) {
+ if (of_machine_is_compatible(strings[i])) {
+ is_exynos = true;
+ break;
+ }
+ }
+
+ if (!is_exynos)
return -ENODEV;
exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1,