[PATCH v3 43/56] drm/omap: remove unused omap_connector
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Nov 9 11:02:58 UTC 2020
Hi Tomi and Sebastian,
Thank you for the patch.
On Thu, Nov 05, 2020 at 02:03:20PM +0200, Tomi Valkeinen wrote:
> From: Sebastian Reichel <sebastian.reichel at collabora.com>
>
> Remove unused code. Connectors are now created via drm_bridge_connector_init()
> and no longer OMAP specific.
>
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> ---
> drivers/gpu/drm/omapdrm/Makefile | 1 -
> drivers/gpu/drm/omapdrm/omap_connector.c | 128 -----------------------
> drivers/gpu/drm/omapdrm/omap_connector.h | 28 -----
> drivers/gpu/drm/omapdrm/omap_drv.c | 19 ++--
> drivers/gpu/drm/omapdrm/omap_drv.h | 1 -
> drivers/gpu/drm/omapdrm/omap_encoder.c | 11 --
> 6 files changed, 6 insertions(+), 182 deletions(-)
> delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.c
> delete mode 100644 drivers/gpu/drm/omapdrm/omap_connector.h
>
> diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
> index 66a73eae6f7c..2a404e045b78 100644
> --- a/drivers/gpu/drm/omapdrm/Makefile
> +++ b/drivers/gpu/drm/omapdrm/Makefile
> @@ -12,7 +12,6 @@ omapdrm-y := omap_drv.o \
> omap_crtc.o \
> omap_plane.o \
> omap_encoder.o \
> - omap_connector.o \
> omap_fb.o \
> omap_gem.o \
> omap_gem_dmabuf.o \
> diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
> deleted file mode 100644
> index c6d9b4268841..000000000000
> --- a/drivers/gpu/drm/omapdrm/omap_connector.c
> +++ /dev/null
> @@ -1,128 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-only
> -/*
> - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
> - * Author: Rob Clark <rob at ti.com>
> - */
> -
> -#include <drm/drm_atomic_helper.h>
> -#include <drm/drm_crtc.h>
> -#include <drm/drm_probe_helper.h>
> -
> -#include "omap_drv.h"
> -
> -/*
> - * connector funcs
> - */
> -
> -#define to_omap_connector(x) container_of(x, struct omap_connector, base)
> -
> -struct omap_connector {
> - struct drm_connector base;
> - struct omap_dss_device *output;
> -};
> -
> -static enum drm_connector_status omap_connector_detect(
> - struct drm_connector *connector, bool force)
> -{
> - return connector_status_connected;
> -}
> -
> -static void omap_connector_destroy(struct drm_connector *connector)
> -{
> - struct omap_connector *omap_connector = to_omap_connector(connector);
> -
> - DBG("%s", connector->name);
> -
> - drm_connector_unregister(connector);
> - drm_connector_cleanup(connector);
> -
> - omapdss_device_put(omap_connector->output);
> -
> - kfree(omap_connector);
> -}
> -
> -static int omap_connector_get_modes(struct drm_connector *connector)
> -{
> - DBG("%s", connector->name);
> -
> - /* We can't retrieve modes. The KMS core will add the default modes. */
> - return 0;
> -}
> -
> -enum drm_mode_status omap_connector_mode_fixup(struct omap_dss_device *dssdev,
> - const struct drm_display_mode *mode,
> - struct drm_display_mode *adjusted_mode)
> -{
> - return MODE_OK;
> -}
> -
> -static enum drm_mode_status omap_connector_mode_valid(struct drm_connector *connector,
> - struct drm_display_mode *mode)
> -{
> - struct omap_connector *omap_connector = to_omap_connector(connector);
> - struct drm_display_mode new_mode = {};
> - enum drm_mode_status status;
> -
> - status = omap_connector_mode_fixup(omap_connector->output, mode,
> - &new_mode);
> - if (status != MODE_OK)
> - goto done;
> -
> - /* Check if vrefresh is still valid. */
> - if (drm_mode_vrefresh(mode) != drm_mode_vrefresh(&new_mode))
> - status = MODE_NOCLOCK;
> -
> -done:
> - DBG("connector: mode %s: " DRM_MODE_FMT,
> - (status == MODE_OK) ? "valid" : "invalid",
> - DRM_MODE_ARG(mode));
> -
> - return status;
> -}
> -
> -static const struct drm_connector_funcs omap_connector_funcs = {
> - .reset = drm_atomic_helper_connector_reset,
> - .detect = omap_connector_detect,
> - .fill_modes = drm_helper_probe_single_connector_modes,
> - .destroy = omap_connector_destroy,
> - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
> - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
> -};
> -
> -static const struct drm_connector_helper_funcs omap_connector_helper_funcs = {
> - .get_modes = omap_connector_get_modes,
> - .mode_valid = omap_connector_mode_valid,
> -};
> -
> -/* initialize connector */
> -struct drm_connector *omap_connector_init(struct drm_device *dev,
> - struct omap_dss_device *output,
> - struct drm_encoder *encoder)
> -{
> - struct drm_connector *connector = NULL;
> - struct omap_connector *omap_connector;
> -
> - DBG("%s", output->name);
> -
> - omap_connector = kzalloc(sizeof(*omap_connector), GFP_KERNEL);
> - if (!omap_connector)
> - goto fail;
> -
> - omap_connector->output = omapdss_device_get(output);
> -
> - connector = &omap_connector->base;
> - connector->interlace_allowed = 1;
> - connector->doublescan_allowed = 0;
> -
> - drm_connector_init(dev, connector, &omap_connector_funcs,
> - DRM_MODE_CONNECTOR_DSI);
> - drm_connector_helper_add(connector, &omap_connector_helper_funcs);
> -
> - return connector;
> -
> -fail:
> - if (connector)
> - omap_connector_destroy(connector);
> -
> - return NULL;
> -}
> diff --git a/drivers/gpu/drm/omapdrm/omap_connector.h b/drivers/gpu/drm/omapdrm/omap_connector.h
> deleted file mode 100644
> index 0ecd4f1655b7..000000000000
> --- a/drivers/gpu/drm/omapdrm/omap_connector.h
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-only */
> -/*
> - * omap_connector.h -- OMAP DRM Connector
> - *
> - * Copyright (C) 2011 Texas Instruments
> - * Author: Rob Clark <rob at ti.com>
> - */
> -
> -#ifndef __OMAPDRM_CONNECTOR_H__
> -#define __OMAPDRM_CONNECTOR_H__
> -
> -#include <linux/types.h>
> -
> -enum drm_mode_status;
> -
> -struct drm_connector;
> -struct drm_device;
> -struct drm_encoder;
> -struct omap_dss_device;
> -
> -struct drm_connector *omap_connector_init(struct drm_device *dev,
> - struct omap_dss_device *output,
> - struct drm_encoder *encoder);
> -enum drm_mode_status omap_connector_mode_fixup(struct omap_dss_device *dssdev,
> - const struct drm_display_mode *mode,
> - struct drm_display_mode *adjusted_mode);
> -
> -#endif /* __OMAPDRM_CONNECTOR_H__ */
> diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
> index b342f5b6ced0..20b5b4e9071c 100644
> --- a/drivers/gpu/drm/omapdrm/omap_drv.c
> +++ b/drivers/gpu/drm/omapdrm/omap_drv.c
> @@ -332,19 +332,12 @@ static int omap_modeset_init(struct drm_device *dev)
> struct drm_encoder *encoder = pipe->encoder;
> struct drm_crtc *crtc;
>
> - if (pipe->output->next) {
> - pipe->connector = omap_connector_init(dev, pipe->output,
> - encoder);
> - if (!pipe->connector)
> - return -ENOMEM;
> - } else {
> - pipe->connector = drm_bridge_connector_init(dev, encoder);
> - if (IS_ERR(pipe->connector)) {
> - dev_err(priv->dev,
> - "unable to create bridge connector for %s\n",
> - pipe->output->name);
> - return PTR_ERR(pipe->connector);
> - }
> + pipe->connector = drm_bridge_connector_init(dev, encoder);
> + if (IS_ERR(pipe->connector)) {
> + dev_err(priv->dev,
> + "unable to create bridge connector for %s\n",
> + pipe->output->name);
> + return PTR_ERR(pipe->connector);
> }
>
> drm_connector_attach_encoder(pipe->connector, encoder);
> diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h
> index 8a1fac680138..93d171ffd26d 100644
> --- a/drivers/gpu/drm/omapdrm/omap_drv.h
> +++ b/drivers/gpu/drm/omapdrm/omap_drv.h
> @@ -16,7 +16,6 @@
> #include <drm/drm_gem.h>
> #include <drm/omap_drm.h>
>
> -#include "omap_connector.h"
> #include "omap_crtc.h"
> #include "omap_encoder.h"
> #include "omap_fb.h"
> diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c
> index abb3821de8b8..610c5a2f2771 100644
> --- a/drivers/gpu/drm/omapdrm/omap_encoder.c
> +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c
> @@ -139,17 +139,6 @@ static int omap_encoder_atomic_check(struct drm_encoder *encoder,
> struct drm_crtc_state *crtc_state,
> struct drm_connector_state *conn_state)
> {
> - struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
> - enum drm_mode_status status;
> -
> - status = omap_connector_mode_fixup(omap_encoder->output,
> - &crtc_state->mode,
> - &crtc_state->adjusted_mode);
> - if (status != MODE_OK) {
> - dev_err(encoder->dev->dev, "invalid timings: %d\n", status);
> - return -EINVAL;
> - }
> -
> return 0;
> }
We can drop this function.
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
--
Regards,
Laurent Pinchart
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