From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>,
Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@intel.com>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Alexey Brodkin <abrodkin@synopsys.com>,
Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Subject: Re: [PATCH 11/24] drm/arc: Stop using drm_device->dev_private
Date: Fri, 4 Sep 2020 17:09:00 +0200 [thread overview]
Message-ID: <CAKMK7uFyZCUpQu_E3ntrbe=nL0=rGAchn0aLWOwnmQ2q_VmbbQ@mail.gmail.com> (raw)
In-Reply-To: <20200904143941.110665-12-daniel.vetter@ffwll.ch>
On Fri, Sep 4, 2020 at 4:40 PM Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
>
> Upcasting using a container_of macro is more typesafe, faster and
> easier for the compiler to optimize.
>
> Cc: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
> Cc: Alexey Brodkin <abrodkin@synopsys.com>
From the old thread Sam just confirmed he's ok with dev_to_arcpgu:
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cheers, Daniel
> ---
> drivers/gpu/drm/arc/arcpgu.h | 2 ++
> drivers/gpu/drm/arc/arcpgu_crtc.c | 4 ++--
> drivers/gpu/drm/arc/arcpgu_drv.c | 4 +---
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h
> index cd9e932f501e..87821c91a00c 100644
> --- a/drivers/gpu/drm/arc/arcpgu.h
> +++ b/drivers/gpu/drm/arc/arcpgu.h
> @@ -17,6 +17,8 @@ struct arcpgu_drm_private {
> struct drm_plane *plane;
> };
>
> +#define dev_to_arcpgu(x) container_of(x, struct arcpgu_drm_private, drm)
> +
> #define crtc_to_arcpgu_priv(x) container_of(x, struct arcpgu_drm_private, crtc)
>
> static inline void arc_pgu_write(struct arcpgu_drm_private *arcpgu,
> diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
> index be7c29cec318..ba796a216244 100644
> --- a/drivers/gpu/drm/arc/arcpgu_crtc.c
> +++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
> @@ -178,7 +178,7 @@ static const struct drm_plane_funcs arc_pgu_plane_funcs = {
>
> static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm)
> {
> - struct arcpgu_drm_private *arcpgu = drm->dev_private;
> + struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
> struct drm_plane *plane = NULL;
> int ret;
>
> @@ -202,7 +202,7 @@ static struct drm_plane *arc_pgu_plane_init(struct drm_device *drm)
>
> int arc_pgu_setup_crtc(struct drm_device *drm)
> {
> - struct arcpgu_drm_private *arcpgu = drm->dev_private;
> + struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
> struct drm_plane *primary;
> int ret;
>
> diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
> index 68eb4a31c54b..c6a8deb56b0f 100644
> --- a/drivers/gpu/drm/arc/arcpgu_drv.c
> +++ b/drivers/gpu/drm/arc/arcpgu_drv.c
> @@ -50,8 +50,6 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
> struct resource *res;
> int ret;
>
> - drm->dev_private = arcpgu;
> -
> arcpgu->clk = devm_clk_get(drm->dev, "pxlclk");
> if (IS_ERR(arcpgu->clk))
> return PTR_ERR(arcpgu->clk);
> @@ -120,7 +118,7 @@ static int arcpgu_show_pxlclock(struct seq_file *m, void *arg)
> {
> struct drm_info_node *node = (struct drm_info_node *)m->private;
> struct drm_device *drm = node->minor->dev;
> - struct arcpgu_drm_private *arcpgu = drm->dev_private;
> + struct arcpgu_drm_private *arcpgu = dev_to_arcpgu(drm);
> unsigned long clkrate = clk_get_rate(arcpgu->clk);
> unsigned long mode_clock = arcpgu->crtc.mode.crtc_clock * 1000;
>
> --
> 2.28.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2020-09-04 15:09 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 14:39 [PATCH 00/24] drm_managed, leftovers Daniel Vetter
2020-09-04 14:39 ` [PATCH 01/24] drm/armada: Use devm_drm_dev_alloc Daniel Vetter
2020-09-10 1:20 ` Dave Airlie
2020-09-04 14:39 ` [PATCH 02/24] drm/armada: Don't use drm_device->dev_private Daniel Vetter
2020-09-04 14:39 ` [PATCH 03/24] drm/aspeed: Use managed drmm_mode_config_cleanup Daniel Vetter
2020-09-04 14:39 ` [PATCH 04/24] drm/vgem: Use devm_drm_dev_alloc Daniel Vetter
2020-09-09 11:01 ` Melissa Wen
2020-09-09 11:20 ` Daniel Vetter
2020-09-09 16:29 ` Melissa Wen
2020-09-09 12:07 ` [PATCH] " Daniel Vetter
2020-09-04 14:39 ` [PATCH 05/24] drm/vkms: " Daniel Vetter
2020-09-08 23:42 ` Melissa Wen
2020-09-09 9:18 ` [PATCH] " Daniel Vetter
2020-09-09 9:22 ` Melissa Wen
2020-09-04 14:39 ` [PATCH 06/24] drm/xlnx: " Daniel Vetter
2020-09-07 8:22 ` [PATCH] " Daniel Vetter
2020-09-08 19:16 ` Hyun Kwon
2020-09-11 8:47 ` Daniel Vetter
2020-09-04 14:39 ` [PATCH 07/24] drm/i915/selftest: Create mock_destroy_device Daniel Vetter
2020-09-04 14:39 ` [PATCH 08/24] drm/i915/selftests: align more to real device lifetimes Daniel Vetter
2020-09-11 8:59 ` [Intel-gfx] " Maarten Lankhorst
2020-09-11 9:08 ` Matthew Auld
2020-09-04 14:39 ` [PATCH 09/24] drm/dev: Remove drm_dev_init Daniel Vetter
2020-09-04 14:39 ` [PATCH 10/24] drm/arc: Switch to devm_drm_dev_alloc Daniel Vetter
2020-10-23 12:31 ` Daniel Vetter
2020-09-04 14:39 ` [PATCH 11/24] drm/arc: Stop using drm_device->dev_private Daniel Vetter
2020-09-04 15:09 ` Daniel Vetter [this message]
2020-09-04 14:39 ` [PATCH 12/24] drm/arc: Delete arcpgu_priv->fb Daniel Vetter
2020-09-04 14:39 ` [PATCH 13/24] drm/arc: Embedded a drm_simple_display_pipe Daniel Vetter
2020-09-04 14:39 ` [PATCH 14/24] drm/arc: Embedd a drm_connector for sim case Daniel Vetter
2020-09-04 14:39 ` [PATCH 15/24] drm/arc: Drop surplus connector registration Daniel Vetter
2020-09-04 14:39 ` [PATCH 16/24] drm/arc: Use drmm_mode_config_cleanup Daniel Vetter
2020-09-04 14:39 ` [PATCH 17/24] drm/arc: Align with simple pipe helpers Daniel Vetter
2020-09-04 14:39 ` [PATCH 18/24] drm/arc: Convert to drm_simple_kms_pipe_helper Daniel Vetter
2020-09-04 14:39 ` [PATCH 19/24] drm/arc: Drop crtc check in arc_pgu_update Daniel Vetter
2020-09-04 14:39 ` [PATCH 20/24] drm/arc: Inline arcpgu_crtc.c Daniel Vetter
2020-09-04 14:39 ` [PATCH 21/24] drm/arc: Inline arcpgu_drm_hdmi_init Daniel Vetter
2020-09-04 14:39 ` [PATCH 22/24] drm/arc: Inline remaining files Daniel Vetter
2020-09-04 14:39 ` [PATCH 23/24] drm/arc: Initialize sim connector before display pipe Daniel Vetter
2020-09-04 14:39 ` [PATCH 24/24] drm/arc: Move to drm/tiny Daniel Vetter
2020-09-09 7:54 ` Thomas Zimmermann
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