[PATCH v2 2/3] drm: convert DT component matching to component_match_add_release()
Liviu Dudau
liviu.dudau at arm.com
Tue Jun 7 06:39:15 PDT 2016
On Fri, Jun 03, 2016 at 03:21:25PM +0100, Russell King wrote:
> Convert DT component matching to use component_match_add_release().
>
> Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
> ---
> drivers/gpu/drm/arm/hdlcd_drv.c | 9 +++------
> drivers/gpu/drm/armada/armada_drv.c | 8 ++------
> drivers/gpu/drm/drm_of.c | 6 ++++--
> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 11 ++---------
> drivers/gpu/drm/msm/msm_drv.c | 8 ++------
> drivers/gpu/drm/msm/msm_drv.h | 1 +
> drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 12 +++---------
> drivers/gpu/drm/sti/sti_drv.c | 9 ++-------
> drivers/gpu/drm/tilcdc/tilcdc_external.c | 8 ++------
> 9 files changed, 21 insertions(+), 51 deletions(-)
>
> diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
> index b987c63ba8d6..f00845c25795 100644
> --- a/drivers/gpu/drm/arm/hdlcd_drv.c
> +++ b/drivers/gpu/drm/arm/hdlcd_drv.c
> @@ -14,6 +14,7 @@
> #include <linux/clk.h>
> #include <linux/component.h>
> #include <linux/list.h>
> +#include <linux/of_component.h>
> #include <linux/of_graph.h>
> #include <linux/of_reserved_mem.h>
> #include <linux/pm_runtime.h>
> @@ -443,11 +444,6 @@ static const struct component_master_ops hdlcd_master_ops = {
> .unbind = hdlcd_drm_unbind,
> };
>
> -static int compare_dev(struct device *dev, void *data)
> -{
> - return dev->of_node == data;
> -}
> -
> static int hdlcd_probe(struct platform_device *pdev)
> {
> struct device_node *port, *ep;
> @@ -474,7 +470,8 @@ static int hdlcd_probe(struct platform_device *pdev)
> return -EAGAIN;
> }
>
> - component_match_add(&pdev->dev, &match, compare_dev, port);
> + component_match_add_of(&pdev->dev, &match, port);
> + of_node_put(port);
>
> return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops,
> match);
For the HDLCD part of v2:
Acked-by: Liviu Dudau <Liviu.Dudau at arm.com>
> diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> index 439824a61aa5..f2716d20c257 100644
> --- a/drivers/gpu/drm/armada/armada_drv.c
> +++ b/drivers/gpu/drm/armada/armada_drv.c
> @@ -9,6 +9,7 @@
> #include <linux/component.h>
> #include <linux/module.h>
> #include <linux/of_graph.h>
> +#include <linux/of_component.h>
> #include <drm/drmP.h>
> #include <drm/drm_crtc_helper.h>
> #include <drm/drm_of.h>
> @@ -227,11 +228,6 @@ static void armada_drm_unbind(struct device *dev)
> drm_put_dev(dev_get_drvdata(dev));
> }
>
> -static int compare_of(struct device *dev, void *data)
> -{
> - return dev->of_node == data;
> -}
> -
> static int compare_dev_name(struct device *dev, void *data)
> {
> const char *name = data;
> @@ -255,7 +251,7 @@ static void armada_add_endpoints(struct device *dev,
> continue;
> }
>
> - component_match_add(dev, match, compare_of, remote);
> + component_match_add_of(dev, match, remote);
> of_node_put(remote);
> }
> }
> diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
> index bc98bb94264d..d13fc633aeea 100644
> --- a/drivers/gpu/drm/drm_of.c
> +++ b/drivers/gpu/drm/drm_of.c
> @@ -1,6 +1,7 @@
> #include <linux/component.h>
> #include <linux/export.h>
> #include <linux/list.h>
> +#include <linux/of_component.h>
> #include <linux/of_graph.h>
> #include <drm/drmP.h>
> #include <drm/drm_crtc.h>
> @@ -101,7 +102,7 @@ int drm_of_component_probe(struct device *dev,
> continue;
> }
>
> - component_match_add(dev, &match, compare_of, port);
> + component_match_add_of(dev, &match, compare_of, port);
> of_node_put(port);
> }
>
> @@ -140,7 +141,8 @@ int drm_of_component_probe(struct device *dev,
> continue;
> }
>
> - component_match_add(dev, &match, compare_of, remote);
> + component_match_add_of_compare(dev, &match, compare_of,
> + remote);
> of_node_put(remote);
> }
> of_node_put(port);
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> index 3d4f56df8359..a0e0764a6269 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -15,6 +15,7 @@
> */
>
> #include <linux/component.h>
> +#include <linux/of_component.h>
> #include <linux/of_platform.h>
>
> #include "etnaviv_drv.h"
> @@ -606,13 +607,6 @@ static const struct component_master_ops etnaviv_master_ops = {
> .unbind = etnaviv_unbind,
> };
>
> -static int compare_of(struct device *dev, void *data)
> -{
> - struct device_node *np = data;
> -
> - return dev->of_node == np;
> -}
> -
> static int compare_str(struct device *dev, void *data)
> {
> return !strcmp(dev_name(dev), data);
> @@ -635,8 +629,7 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
> if (!core_node)
> break;
>
> - component_match_add(&pdev->dev, &match, compare_of,
> - core_node);
> + component_match_add_of(&pdev->dev, &match, core_node);
> of_node_put(core_node);
> }
> } else if (dev->platform_data) {
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 9c654092ef78..5293aa775c5a 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -800,11 +800,6 @@ static const struct dev_pm_ops msm_pm_ops = {
> * NOTE: duplication of the same code as exynos or imx (or probably any other).
> * so probably some room for some helpers
> */
> -static int compare_of(struct device *dev, void *data)
> -{
> - return dev->of_node == data;
> -}
> -
> static int add_components(struct device *dev, struct component_match **matchptr,
> const char *name)
> {
> @@ -818,7 +813,8 @@ static int add_components(struct device *dev, struct component_match **matchptr,
> if (!node)
> break;
>
> - component_match_add(dev, matchptr, compare_of, node);
> + component_match_add_of(dev, matchptr, node);
> + of_node_put(node);
> }
>
> return 0;
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index 5b2963f32291..66dafecaf115 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -30,6 +30,7 @@
> #include <linux/list.h>
> #include <linux/iommu.h>
> #include <linux/types.h>
> +#include <linux/of_component.h>
> #include <linux/of_graph.h>
> #include <linux/of_device.h>
> #include <asm/sizes.h>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> index a409d1f703cb..84c50f6770c3 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> @@ -22,6 +22,7 @@
> #include <linux/dma-mapping.h>
> #include <linux/pm_runtime.h>
> #include <linux/module.h>
> +#include <linux/of_component.h>
> #include <linux/of_graph.h>
> #include <linux/component.h>
>
> @@ -414,13 +415,6 @@ static const struct dev_pm_ops rockchip_drm_pm_ops = {
> rockchip_drm_sys_resume)
> };
>
> -static int compare_of(struct device *dev, void *data)
> -{
> - struct device_node *np = data;
> -
> - return dev->of_node == np;
> -}
> -
> static void rockchip_add_endpoints(struct device *dev,
> struct component_match **match,
> struct device_node *port)
> @@ -439,7 +433,7 @@ static void rockchip_add_endpoints(struct device *dev,
> continue;
> }
>
> - component_match_add(dev, match, compare_of, remote);
> + component_match_add_of(dev, match, remote);
> of_node_put(remote);
> }
> }
> @@ -518,7 +512,7 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev)
> is_support_iommu = false;
> }
>
> - component_match_add(dev, &match, compare_of, port->parent);
> + component_match_add_of(dev, &match, port->parent);
> of_node_put(port);
> }
>
> diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
> index 872495e72294..aeb2787c9bd4 100644
> --- a/drivers/gpu/drm/sti/sti_drv.c
> +++ b/drivers/gpu/drm/sti/sti_drv.c
> @@ -10,6 +10,7 @@
> #include <linux/debugfs.h>
> #include <linux/kernel.h>
> #include <linux/module.h>
> +#include <linux/of_component.h>
> #include <linux/of_platform.h>
>
> #include <drm/drm_atomic.h>
> @@ -341,11 +342,6 @@ static struct drm_driver sti_driver = {
> .minor = DRIVER_MINOR,
> };
>
> -static int compare_of(struct device *dev, void *data)
> -{
> - return dev->of_node == data;
> -}
> -
> static int sti_bind(struct device *dev)
> {
> return drm_platform_init(&sti_driver, to_platform_device(dev));
> @@ -375,8 +371,7 @@ static int sti_platform_probe(struct platform_device *pdev)
> child_np = of_get_next_available_child(node, NULL);
>
> while (child_np) {
> - component_match_add(dev, &match, compare_of, child_np);
> - of_node_put(child_np);
> + component_match_add_of(dev, &match, child_np);
> child_np = of_get_next_available_child(node, child_np);
> }
>
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c
> index 03acb4f99982..1b3fd9fa4bef 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c
> @@ -9,6 +9,7 @@
> */
>
> #include <linux/component.h>
> +#include <linux/of_component.h>
> #include <linux/of_graph.h>
>
> #include "tilcdc_drv.h"
> @@ -130,11 +131,6 @@ void tilcdc_remove_external_encoders(struct drm_device *dev)
> priv->connector_funcs[i]);
> }
>
> -static int dev_match_of(struct device *dev, void *data)
> -{
> - return dev->of_node == data;
> -}
> -
> int tilcdc_get_external_components(struct device *dev,
> struct component_match **match)
> {
> @@ -152,7 +148,7 @@ int tilcdc_get_external_components(struct device *dev,
>
> dev_dbg(dev, "Subdevice node '%s' found\n", node->name);
> if (match)
> - component_match_add(dev, match, dev_match_of, node);
> + component_match_add_of(dev, match, node);
> of_node_put(node);
> count++;
> }
> --
> 2.1.0
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
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