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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-04-11 21:13:58 -04:00
8b7a4b100c
Fixes the compile-time warnings
drivers/gpu/drm/clients/drm_client_setup.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_client.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_client_event.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_client_modeset.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_fb_helper.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_fbdev_dma.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_fbdev_shmem.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
drivers/gpu/drm/drm_fbdev_ttm.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: a934a57a42 ("scripts/misc-check: check missing #include <linux/export.h> when W=1")
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20250612121633.229222-5-tzimmermann@suse.de
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
// SPDX-License-Identifier: MIT
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#include <linux/export.h>
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#include <drm/clients/drm_client_setup.h>
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#include <drm/drm_device.h>
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#include <drm/drm_fourcc.h>
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#include <drm/drm_print.h>
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#include "drm_client_internal.h"
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static char drm_client_default[16] = CONFIG_DRM_CLIENT_DEFAULT;
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module_param_string(active, drm_client_default, sizeof(drm_client_default), 0444);
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MODULE_PARM_DESC(active,
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"Choose which drm client to start, default is"
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CONFIG_DRM_CLIENT_DEFAULT "]");
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/**
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* drm_client_setup() - Setup in-kernel DRM clients
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* @dev: DRM device
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* @format: Preferred pixel format for the device. Use NULL, unless
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* there is clearly a driver-preferred format.
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*
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* This function sets up the in-kernel DRM clients. Restore, hotplug
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* events and teardown are all taken care of.
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*
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* Drivers should call drm_client_setup() after registering the new
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* DRM device with drm_dev_register(). This function is safe to call
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* even when there are no connectors present. Setup will be retried
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* on the next hotplug event.
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*
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* The clients are destroyed by drm_dev_unregister().
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*/
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void drm_client_setup(struct drm_device *dev, const struct drm_format_info *format)
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{
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#ifdef CONFIG_DRM_FBDEV_EMULATION
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if (!strcmp(drm_client_default, "fbdev")) {
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int ret;
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ret = drm_fbdev_client_setup(dev, format);
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if (ret)
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drm_warn(dev, "Failed to set up DRM client; error %d\n", ret);
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return;
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}
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#endif
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#ifdef CONFIG_DRM_CLIENT_LOG
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if (!strcmp(drm_client_default, "log")) {
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drm_log_register(dev);
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return;
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}
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#endif
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if (strcmp(drm_client_default, ""))
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drm_warn(dev, "Unknown DRM client %s\n", drm_client_default);
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}
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EXPORT_SYMBOL(drm_client_setup);
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/**
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* drm_client_setup_with_fourcc() - Setup in-kernel DRM clients for color mode
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* @dev: DRM device
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* @fourcc: Preferred pixel format as 4CC code for the device
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*
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* This function sets up the in-kernel DRM clients. It is equivalent
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* to drm_client_setup(), but expects a 4CC code as second argument.
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*/
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void drm_client_setup_with_fourcc(struct drm_device *dev, u32 fourcc)
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{
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drm_client_setup(dev, drm_format_info(fourcc));
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}
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EXPORT_SYMBOL(drm_client_setup_with_fourcc);
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/**
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* drm_client_setup_with_color_mode() - Setup in-kernel DRM clients for color mode
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* @dev: DRM device
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* @color_mode: Preferred color mode for the device
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*
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* This function sets up the in-kernel DRM clients. It is equivalent
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* to drm_client_setup(), but expects a color mode as second argument.
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*
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* Do not use this function in new drivers. Prefer drm_client_setup() with a
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* format of NULL.
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*/
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void drm_client_setup_with_color_mode(struct drm_device *dev, unsigned int color_mode)
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{
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u32 fourcc = drm_driver_color_mode_format(dev, color_mode);
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drm_client_setup_with_fourcc(dev, fourcc);
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}
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EXPORT_SYMBOL(drm_client_setup_with_color_mode);
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MODULE_DESCRIPTION("In-kernel DRM clients");
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MODULE_LICENSE("GPL and additional rights");
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