drm: delete drm_pci.h

It's empty!

After more than 20 years of OS abstraction layer for pci devices, it's
kinda gone now.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200403110610.2344842-2-daniel.vetter@ffwll.ch

drivers/gpu/drm/drm_bufs.c

@@ -33,6 +33,7 @@
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/nospec.h>
+#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
 #include <linux/vmalloc.h>
@@ -43,7 +44,6 @@
 #include <drm/drm_device.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_file.h>
-#include <drm/drm_pci.h>
 #include <drm/drm_print.h>
 
 #include "drm_legacy.h"

drivers/gpu/drm/drm_dma.c

@@ -34,9 +34,9 @@
  */
 
 #include <linux/export.h>
+#include <linux/pci.h>
 
 #include <drm/drm_drv.h>
-#include <drm/drm_pci.h>
 #include <drm/drm_print.h>
 
 #include "drm_legacy.h"

drivers/gpu/drm/drm_pci.c

@@ -30,7 +30,6 @@
 #include <drm/drm.h>
 #include <drm/drm_agpsupport.h>
 #include <drm/drm_drv.h>
-#include <drm/drm_pci.h>
 #include <drm/drm_print.h>
 
 #include "drm_internal.h"

drivers/gpu/drm/i915/gem/i915_gem_phys.c

@@ -10,8 +10,6 @@
 
 #include <drm/drm.h> /* for drm_legacy.h! */
 #include <drm/drm_cache.h>
-#include <drm/drm_legacy.h> /* for drm_pci.h! */
-#include <drm/drm_pci.h>
 
 #include "gt/intel_gt.h"
 #include "i915_drv.h"

drivers/gpu/drm/r128/ati_pcigart.c

@@ -32,9 +32,10 @@
  */
 
 #include <linux/export.h>
+#include <linux/pci.h>
 
 #include <drm/drm_device.h>
-#include <drm/drm_pci.h>
+#include <drm/drm_legacy.h>
 #include <drm/drm_print.h>
 
 #include "ati_pcigart.h"

drivers/gpu/drm/radeon/radeon_drv.c

@@ -36,6 +36,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/vga_switcheroo.h>
 #include <linux/mmu_notifier.h>
+#include <linux/pci.h>
 
 #include <drm/drm_agpsupport.h>
 #include <drm/drm_crtc_helper.h>
@@ -44,7 +45,6 @@
 #include <drm/drm_file.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_ioctl.h>
-#include <drm/drm_pci.h>
 #include <drm/drm_pciids.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>

include/drm/drm_pci.h

-/*
- * Internal Header for the Direct Rendering Manager
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * Copyright (c) 2009-2010, Code Aurora Forum.
- * All rights reserved.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- * Author: Gareth Hughes <gareth@valinux.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_PCI_H_
-#define _DRM_PCI_H_
-
-#include <linux/pci.h>
-
-#endif /* _DRM_PCI_H_ */