From 36f3313d6bff91ab2a9e47698c27d15363640a4e Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose Date: Tue, 23 Jul 2019 23:18:38 +0100 Subject: platform: Add platform_find_device_by_driver() helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Provide a helper to lookup platform devices by matching device driver in order to avoid drivers trying to use platform bus internals. Cc: Eric Anholt Cc: Greg Kroah-Hartman Cc: "Heiko Stübner" Cc: Inki Dae Cc: "Rafael J. Wysocki" Cc: Sandy Huang Cc: Seung-Woo Kim Tested-by: Heiko Stuebner Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20190723221838.12024-8-suzuki.poulose@arm.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.c') diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 53d2c5bd61dc..38dc26376961 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -330,8 +330,7 @@ static struct component_match *rockchip_drm_match_add(struct device *dev) struct device *p = NULL, *d; do { - d = bus_find_device(&platform_bus_type, p, &drv->driver, - (void *)platform_bus_type.match); + d = platform_find_device_by_driver(p, &drv->driver); put_device(p); p = d; -- cgit v1.2.3