From: Thierry Reding <treding@xxxxxxxxxx>
Use the new multi-driver module helpers to get rid of some boilerplate
in the module initialization and cleanup functions.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/gpu/drm/tegra/drm.c | 56 ++++++++++-----------------------------------
drivers/gpu/drm/tegra/drm.h | 4 ++--
2 files changed, 14 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 52ba57aa65f2..52df741b9f64 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1088,6 +1088,16 @@ static struct host1x_driver host1x_drm_driver = {
.subdevs = host1x_drm_subdevs,
};
+static struct platform_driver * const drivers[] = {
+ &tegra_dc_driver,
+ &tegra_hdmi_driver,
+ &tegra_dsi_driver,
+ &tegra_dpaux_driver,
+ &tegra_sor_driver,
+ &tegra_gr2d_driver,
+ &tegra_gr3d_driver,
+};
+
static int __init host1x_drm_init(void)
{
int err;
@@ -1096,48 +1106,12 @@ static int __init host1x_drm_init(void)
if (err < 0)
return err;
- err = platform_driver_register(&tegra_dc_driver);
+ err = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
if (err < 0)
goto unregister_host1x;
- err = platform_driver_register(&tegra_dsi_driver);
- if (err < 0)
- goto unregister_dc;
-
- err = platform_driver_register(&tegra_sor_driver);
- if (err < 0)
- goto unregister_dsi;
-
- err = platform_driver_register(&tegra_hdmi_driver);
- if (err < 0)
- goto unregister_sor;
-
- err = platform_driver_register(&tegra_dpaux_driver);
- if (err < 0)
- goto unregister_hdmi;
-
- err = platform_driver_register(&tegra_gr2d_driver);
- if (err < 0)
- goto unregister_dpaux;
-
- err = platform_driver_register(&tegra_gr3d_driver);
- if (err < 0)
- goto unregister_gr2d;
-
return 0;
-unregister_gr2d:
- platform_driver_unregister(&tegra_gr2d_driver);
-unregister_dpaux:
- platform_driver_unregister(&tegra_dpaux_driver);
-unregister_hdmi:
- platform_driver_unregister(&tegra_hdmi_driver);
-unregister_sor:
- platform_driver_unregister(&tegra_sor_driver);
-unregister_dsi:
- platform_driver_unregister(&tegra_dsi_driver);
-unregister_dc:
- platform_driver_unregister(&tegra_dc_driver);
unregister_host1x:
host1x_driver_unregister(&host1x_drm_driver);
return err;
@@ -1146,13 +1120,7 @@ module_init(host1x_drm_init);
static void __exit host1x_drm_exit(void)
{
- platform_driver_unregister(&tegra_gr3d_driver);
- platform_driver_unregister(&tegra_gr2d_driver);
- platform_driver_unregister(&tegra_dpaux_driver);
- platform_driver_unregister(&tegra_hdmi_driver);
- platform_driver_unregister(&tegra_sor_driver);
- platform_driver_unregister(&tegra_dsi_driver);
- platform_driver_unregister(&tegra_dc_driver);
+ platform_unregister_drivers(drivers, ARRAY_SIZE(drivers));
host1x_driver_unregister(&host1x_drm_driver);
}
module_exit(host1x_drm_exit);
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 112e07d81557..830a7170f4b0 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -277,10 +277,10 @@ void tegra_fb_output_poll_changed(struct drm_device *drm);
#endif
extern struct platform_driver tegra_dc_driver;
-extern struct platform_driver tegra_dsi_driver;
-extern struct platform_driver tegra_sor_driver;
extern struct platform_driver tegra_hdmi_driver;
+extern struct platform_driver tegra_dsi_driver;
extern struct platform_driver tegra_dpaux_driver;
+extern struct platform_driver tegra_sor_driver;
extern struct platform_driver tegra_gr2d_driver;
extern struct platform_driver tegra_gr3d_driver;
--
2.5.0
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