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Commit 473112e4 authored by Thierry Reding's avatar Thierry Reding
Browse files

drm/tegra: Use new multi-driver module helpers



Use the new multi-driver module helpers to get rid of some boilerplate
in the module initialization and cleanup functions.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent a134789a
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+12 −44
Original line number Diff line number Diff line
@@ -1076,6 +1076,16 @@ 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;
@@ -1084,48 +1094,12 @@ 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;
@@ -1134,13 +1108,7 @@ 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);
+2 −2
Original line number Diff line number Diff line
@@ -279,10 +279,10 @@ 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;