diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf-dma-contig.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-dma-contig.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c index e1bf50df4c70..76b4ac7b1678 100644 --- a/drivers/media/v4l2-core/videobuf-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * helper functions for physically contiguous capture buffers * @@ -8,10 +9,6 @@ * * Based on videobuf-vmalloc.c, * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 */ #include <linux/init.h> @@ -280,7 +277,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct videobuf_dma_contig_memory *mem; struct videobuf_mapping *map; int retval; - unsigned long size; dev_dbg(q->dev, "%s\n", __func__); @@ -303,7 +299,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, goto error; /* Try to remap memory */ - size = vma->vm_end - vma->vm_start; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); /* the "vm_pgoff" is just used in v4l2 to find the @@ -314,7 +309,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, */ vma->vm_pgoff = 0; - retval = vm_iomap_memory(vma, mem->dma_handle, size); + retval = vm_iomap_memory(vma, mem->dma_handle, mem->size); if (retval) { dev_err(q->dev, "mmap: remap failed with error %d. ", retval); |