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drm: Build drm_irq.o only if CONFIG_DRM_LEGACY has been set

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All code in drm_irq.o is for legacy UMs drivers. Only build and link
the file if CONFIG_DRM_LEGACY has been enabled.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211020131941.15367-2-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-10-20 15:19:39 +02:00
parent 25b8a14e88
commit 9d27478c7c
2 changed files with 3 additions and 5 deletions
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6
drivers/gpu/drm/Makefile
View file

@ -4,7 +4,7 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
drm-y := drm_aperture.o drm_auth.o drm_cache.o \
drm_file.o drm_gem.o drm_ioctl.o drm_irq.o \
drm_file.o drm_gem.o drm_ioctl.o \
drm_drv.o \
drm_sysfs.o drm_hashtab.o drm_mm.o \
drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o drm_displayid.o \
@ -21,8 +21,8 @@ drm-y := drm_aperture.o drm_auth.o drm_cache.o \
drm_managed.o drm_vblank_work.o
drm-$(CONFIG_DRM_LEGACY) += drm_agpsupport.o drm_bufs.o drm_context.o drm_dma.o \
drm_legacy_misc.o drm_lock.o drm_memory.o drm_scatter.o \
drm_vm.o
drm_irq.o drm_legacy_misc.o drm_lock.o drm_memory.o \
drm_scatter.o drm_vm.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o

2
drivers/gpu/drm/drm_irq.c
View file

@ -66,7 +66,6 @@
#include "drm_internal.h"
#if IS_ENABLED(CONFIG_DRM_LEGACY)
static int drm_legacy_irq_install(struct drm_device *dev, int irq)
{
int ret;
@ -203,4 +202,3 @@ int drm_legacy_irq_control(struct drm_device *dev, void *data,
return -EINVAL;
}
}
#endif