Add an MIT-style copyright, assigned to myself, to these files. I think

    I've touched enough of the code here, and there was no previous
    copyright. Do some drive-by style fixes while I'm here.

2 files changed, 53 insertions, 7 deletions

diff --git a/bsd/drm_sysctl.h b/bsd/drm_sysctl.h
index 74190bdb..36b81daa 100644
--- a/bsd/drm_sysctl.h
+++ b/bsd/drm_sysctl.h
@@ -1,3 +1,26 @@
+/* 
+ * Copyright 2003 Eric Anholt
+ * All Rights Reserved.
+ *
+ * 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
+ * PRECISION INSIGHT 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.
+ */
 
 #ifdef __FreeBSD__
 
diff --git a/bsd/drm_vm.h b/bsd/drm_vm.h
index d9ee0b3d..da815329 100644
--- a/bsd/drm_vm.h
+++ b/bsd/drm_vm.h
@@ -1,3 +1,26 @@
+/* 
+ * Copyright 2003 Eric Anholt
+ * All Rights Reserved.
+ *
+ * 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
+ * PRECISION INSIGHT 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.
+ */
 
 #if defined(__FreeBSD__) && __FreeBSD_version >= 500102
 static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, vm_paddr_t *paddr, 
@@ -9,12 +32,12 @@ static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
 #endif
 {
 	DRM_DEVICE;
-	drm_device_dma_t *dma	 = dev->dma;
-	unsigned long	 physical;
-	unsigned long	 page;
+	drm_device_dma_t *dma = dev->dma;
+	unsigned long physical;
+	unsigned long page;
 
-	if (!dma)		   return -1; /* Error */
-	if (!dma->pagelist)	   return -1; /* Nothing allocated */
+	if (dma == NULL || dma->pagelist == NULL)
+		return -1;
 
 	page	 = offset >> PAGE_SHIFT;
 	physical = dma->pagelist[page];
@@ -38,8 +61,8 @@ paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
 #endif
 {
 	DRM_DEVICE;
-	drm_local_map_t *map	= NULL;
-	drm_map_list_entry_t *listentry=NULL;
+	drm_local_map_t *map = NULL;
+	drm_map_list_entry_t *listentry = NULL;
 	drm_file_t *priv;
 
 	priv = DRM(find_file_by_proc)(dev, DRM_CURPROC);