From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Thomas Zimmermann <tzimmermann@suse.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, dri-devel@lists.freedesktop.org Subject: [PATCH v2 12/16] drm/mipi-dsi: move to_mipi_dsi_device() to use container_of_const() Date: Wed, 11 Jan 2023 12:30:14 +0100 [thread overview] Message-ID: <20230111113018.459199-13-gregkh@linuxfoundation.org> (raw) In-Reply-To: <20230111113018.459199-1-gregkh@linuxfoundation.org> The driver core is changing to pass some pointers as const, so move to_mipi_dsi_device() to use container_of_const() to handle this change. to_mipi_dsi_device() now properly keeps the const-ness of the pointer passed into it, while as before it could be lost. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/drm/drm_mipi_dsi.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 20b21b577dea..56a6557b2f4c 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -197,10 +197,7 @@ struct mipi_dsi_device { #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:" -static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) -{ - return container_of(dev, struct mipi_dsi_device, dev); -} +#define to_mipi_dsi_device(__dev) container_of_const(__dev, struct mipi_dsi_device, dev) /** * mipi_dsi_pixel_format_to_bpp - obtain the number of bits per pixel for any -- 2.39.0
WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org Subject: [PATCH v2 12/16] drm/mipi-dsi: move to_mipi_dsi_device() to use container_of_const() Date: Wed, 11 Jan 2023 12:30:14 +0100 [thread overview] Message-ID: <20230111113018.459199-13-gregkh@linuxfoundation.org> (raw) In-Reply-To: <20230111113018.459199-1-gregkh@linuxfoundation.org> The driver core is changing to pass some pointers as const, so move to_mipi_dsi_device() to use container_of_const() to handle this change. to_mipi_dsi_device() now properly keeps the const-ness of the pointer passed into it, while as before it could be lost. Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- include/drm/drm_mipi_dsi.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 20b21b577dea..56a6557b2f4c 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -197,10 +197,7 @@ struct mipi_dsi_device { #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:" -static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) -{ - return container_of(dev, struct mipi_dsi_device, dev); -} +#define to_mipi_dsi_device(__dev) container_of_const(__dev, struct mipi_dsi_device, dev) /** * mipi_dsi_pixel_format_to_bpp - obtain the number of bits per pixel for any -- 2.39.0
next prev parent reply other threads:[~2023-01-11 11:30 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-11 11:30 [PATCH v2 00/16] driver core: make more things const! Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 01/16] of: device: make of_device_uevent_modalias() take a const device * Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 14:54 ` Rob Herring 2023-01-11 14:54 ` Rob Herring 2023-01-11 14:54 ` Rob Herring 2023-01-11 14:54 ` Rob Herring 2023-01-11 15:26 ` Greg Kroah-Hartman 2023-01-11 15:26 ` Greg Kroah-Hartman 2023-01-11 15:26 ` Greg Kroah-Hartman 2023-01-11 15:26 ` Greg Kroah-Hartman 2023-01-11 15:30 ` Dmitry Baryshkov 2023-01-11 15:30 ` Dmitry Baryshkov 2023-01-11 15:30 ` Dmitry Baryshkov 2023-01-11 15:30 ` Dmitry Baryshkov 2023-01-27 12:33 ` Greg Kroah-Hartman 2023-01-27 12:33 ` Greg Kroah-Hartman 2023-01-27 12:33 ` Greg Kroah-Hartman 2023-01-27 12:33 ` Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 02/16] i3c: move dev_to_i3cdev() to use container_of_const() Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 13:31 ` Alexandre Belloni 2023-01-11 13:31 ` Alexandre Belloni 2023-01-11 11:30 ` [PATCH v2 03/16] platform/surface: aggregator: move to_ssam_device() " Greg Kroah-Hartman 2023-01-11 11:54 ` Hans de Goede 2023-01-11 12:14 ` Greg Kroah-Hartman 2023-01-11 12:15 ` Hans de Goede 2023-01-11 12:02 ` Maximilian Luz 2023-01-11 12:14 ` Greg Kroah-Hartman 2023-01-11 13:29 ` Maximilian Luz 2023-01-11 11:30 ` [PATCH v2 04/16] firewire: move fw_device() and fw_unit() " Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 05/16] driver core: make struct device_type.uevent() take a const * Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:50 ` Wolfram Sang 2023-01-11 11:50 ` Wolfram Sang 2023-01-11 11:50 ` Wolfram Sang 2023-01-11 12:34 ` Vinod Koul 2023-01-11 12:34 ` Vinod Koul 2023-01-11 12:34 ` Vinod Koul 2023-01-11 13:32 ` Alexandre Belloni 2023-01-11 13:32 ` Alexandre Belloni 2023-01-11 13:32 ` Alexandre Belloni 2023-01-12 11:58 ` Heikki Krogerus 2023-01-12 11:58 ` Heikki Krogerus 2023-01-12 11:58 ` Heikki Krogerus 2023-01-11 11:30 ` [PATCH v2 06/16] driver core: make struct device_type.devnode() " Greg Kroah-Hartman 2023-01-13 13:33 ` Alexander Shishkin 2023-01-11 11:30 ` [PATCH v2 07/16] driver core: device_get_devnode() should " Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 08/16] vio: move to_vio_dev() to use container_of_const() Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 09/16] platform/x86: wmi: move dev_to_wblock() and dev_to_wdev " Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 10/16] drivers: hv: move device_to_hv_device " Greg Kroah-Hartman 2023-01-12 14:04 ` Wei Liu 2023-01-11 11:30 ` [PATCH v2 11/16] virtio: move dev_to_virtio() " Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman 2023-01-11 11:30 ` Greg Kroah-Hartman [this message] 2023-01-11 11:30 ` [PATCH v2 12/16] drm/mipi-dsi: move to_mipi_dsi_device() " Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 13/16] mcb: move to_mcb_device() " Greg Kroah-Hartman 2023-01-11 11:30 ` [PATCH v2 14/16] xen/xenbus: move to_xenbus_device() " Greg Kroah-Hartman 2023-01-11 12:11 ` Juergen Gross 2023-01-11 11:30 ` [PATCH v2 15/16] driver core: make struct bus_type.uevent() take a const * Greg Kroah-Hartman 2023-01-11 17:39 ` Rafael J. Wysocki 2023-02-01 11:21 ` Naresh Kamboju 2023-02-01 11:46 ` Greg KH 2023-01-11 11:30 ` [PATCH v2 16/16] kobject: kset_uevent_ops: make uevent() callback " Greg Kroah-Hartman 2023-01-11 11:30 ` [Cluster-devel] " Greg Kroah-Hartman 2023-01-11 17:37 ` Rafael J. Wysocki 2023-01-11 17:37 ` [Cluster-devel] " Rafael J. Wysocki 2023-01-11 11:55 ` [PATCH v2 00/16] driver core: make more things const! Hans de Goede
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230111113018.459199-13-gregkh@linuxfoundation.org \ --to=gregkh@linuxfoundation.org \ --cc=dri-devel@lists.freedesktop.org \ --cc=linux-kernel@vger.kernel.org \ --cc=tzimmermann@suse.de \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.