From mboxrd@z Thu Jan 1 00:00:00 1970 From: jingoohan1@gmail.com (Jingoo Han) Date: Tue, 17 Oct 2017 19:43:56 -0400 Subject: [RFC PATCH v4 6/8] drm/bridge/analogix: Do not use device's drvdata In-Reply-To: <20171017101624.12506-7-jeffy.chen@rock-chips.com> References: <20171017101624.12506-1-jeffy.chen@rock-chips.com> <20171017101624.12506-7-jeffy.chen@rock-chips.com> Message-ID: <000101d347a1$cd216160$67642420$@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday, October 17, 2017 6:16 AM, Jeffy Chen wrote: > > From: Tomasz Figa > > The driver that instantiates the bridge should own the drvdata, as all > driver model callbacks (probe, remove, shutdown, PM ops, etc.) are also > owned by its driver struct. Moreover, storing two different pointer > types in driver data depending on driver initialization status is barely > a good practice and in fact has led to many bugs in this driver. > > Let's clean up this mess and change Analogix entry points to simply > accept some opaque struct pointer, adjusting their users at the same > time to avoid breaking the compilation. > > Signed-off-by: Tomasz Figa > Signed-off-by: Jeffy Chen > Reviewed-by: Andrzej Hajda Acked-by: Jingoo Han Best regards, Jingoo Han > --- > > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 50 +++++++++-------- > ----- > drivers/gpu/drm/exynos/exynos_dp.c | 26 ++++++----- > drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 47 +++++++++++------- > -- > include/drm/bridge/analogix_dp.h | 19 ++++---- > 4 files changed, 73 insertions(+), 69 deletions(-) >