From: Thierry Reding <[email protected]> These new helpers simplify implementing multi-driver modules and properly handle failure to register one driver by unregistering all previously registered drivers.
Signed-off-by: Thierry Reding <[email protected]> --- drivers/gpu/drm/omapdrm/omap_drv.c | 26 +++++++------------------- 1 file changed, 7 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 5c6609cbb6a2..db6d05576685 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -928,35 +928,23 @@ static struct platform_driver pdev = { .remove = pdev_remove, }; +static struct platform_driver * const drivers[] = { + &omap_dmm_driver, + &pdev, +}; + static int __init omap_drm_init(void) { - int r; - DBG("init"); - r = platform_driver_register(&omap_dmm_driver); - if (r) { - pr_err("DMM driver registration failed\n"); - return r; - } - - r = platform_driver_register(&pdev); - if (r) { - pr_err("omapdrm driver registration failed\n"); - platform_driver_unregister(&omap_dmm_driver); - return r; - } - - return 0; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit omap_drm_fini(void) { DBG("fini"); - platform_driver_unregister(&pdev); - - platform_driver_unregister(&omap_dmm_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } /* need late_initcall() so we load after dss_driver's are loaded */ -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
