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path: root/drivers/misc/cb710/sgbuf2.c
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Diffstat (limited to 'drivers/misc/cb710/sgbuf2.c')
-rw-r--r--drivers/misc/cb710/sgbuf2.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index 2a40d0efdff5..a798fad5f03c 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cb710/sgbuf2.c
*
* Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -50,7 +47,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
return false;
#else
- return ((ptr - NULL) & 3) != 0;
+ return ((uintptr_t)ptr & 3) != 0;
#endif
}
@@ -120,6 +117,7 @@ static void sg_dwiter_write_slow(struct sg_mapping_iter *miter, uint32_t data)
/**
* cb710_sg_dwiter_write_next_block() - write next 32-bit word to sg buffer
* @miter: sg mapping iterator used for writing
+ * @data: data to write to sg buffer
*
* Description:
* Writes 32-bit word starting at byte pointed to by @miter@