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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

drivers/gpu/drm/tegra/drm.c

+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);

drivers/gpu/drm/tegra/drm.h

+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;