The logic to remove the conflicting frame buffers for fbdev devices that
use a given memory range is only compiled if CONFIG_FB option is enabled.
But having an ifdefery in drm_aperture_remove_conflicting_framebuffers()
makes the function harder to extend. Move the logic into its own helper.
Suggested-by: Thomas Zimmermann <tzimmerm...@suse.de>
Signed-off-by: Javier Martinez Canillas <javi...@redhat.com>
---
(no changes since v1)
drivers/gpu/drm/drm_aperture.c | 39 ++++++++++++++++++++++------------
1 file changed, 26 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c
index 74bd4a76b253..1a8ed0c616d6 100644
--- a/drivers/gpu/drm/drm_aperture.c
+++ b/drivers/gpu/drm/drm_aperture.c
@@ -273,6 +273,30 @@ static void drm_aperture_detach_drivers(resource_size_t
base, resource_size_t si
mutex_unlock(&drm_apertures_lock);
}
+static int drm_aperture_remove_conflicting_fbdev_framebuffers(resource_size_t
base,
+ resource_size_t
size, bool primary,
+ const struct
drm_driver *req_driver)
+{
+#if IS_REACHABLE(CONFIG_FB)
+ struct apertures_struct *a;
+ int ret;
+
+ a = alloc_apertures(1);
+ if (!a)
+ return -ENOMEM;
+
+ a->ranges[0].base = base;
+ a->ranges[0].size = size;
+
+ ret = remove_conflicting_framebuffers(a, req_driver->name, primary);
+ kfree(a);
+
+ if (ret)
+ return ret;
+#endif
+ return 0;
+}
+
/**
* drm_aperture_remove_conflicting_framebuffers - remove existing framebuffers
in the given range
* @base: the aperture's base address in physical memory
@@ -289,23 +313,12 @@ static void drm_aperture_detach_drivers(resource_size_t
base, resource_size_t si
int drm_aperture_remove_conflicting_framebuffers(resource_size_t base,
resource_size_t size,
bool primary, const struct
drm_driver *req_driver)
{
-#if IS_REACHABLE(CONFIG_FB)
- struct apertures_struct *a;
int ret;
- a = alloc_apertures(1);
- if (!a)
- return -ENOMEM;
-
- a->ranges[0].base = base;
- a->ranges[0].size = size;
-
- ret = remove_conflicting_framebuffers(a, req_driver->name, primary);
- kfree(a);
-
+ ret = drm_aperture_remove_conflicting_fbdev_framebuffers(base, size,
primary,
+ req_driver);
if (ret)
return ret;
-#endif
drm_aperture_detach_drivers(base, size);
--
2.31.1
