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fbdev: add remove_conflicting_pci_framebuffers()

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Almost all PCI drivers using remove_conflicting_framebuffers() wrap it
with the same code.

v2: add kerneldoc for DRM helper
v3: propagate remove_conflicting_framebuffers() return value
  + move kerneldoc to where function is implemented

Signed-off-by: Michał Mirosław <[email protected]>
Acked-by: Bartlomiej Zolnierkiewicz <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/7db1c278276de420eb45a1b71d06b5eb6bbd49ef.1535810304.git.mirq-linux@rere.qmqm.pl
This commit is contained in:
Michał Mirosław 2018-09-01 16:08:45 +02:00 • committed by Daniel Vetter
commit 4d18975c78
3 changed files with 49 additions and 0 deletions
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12
include/drm/drm_fb_helper.h
View file

@ -615,4 +615,16 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
#endif
}
static inline int
drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
int resource_id,
const char *name)
{
#if IS_REACHABLE(CONFIG_FB)
return remove_conflicting_pci_framebuffers(pdev, resource_id, name);
#else
return 0;
#endif
}
#endif