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[media] omap3isp: stat: Remove impossible WARN_ON

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The WARN_ON statements in the buffer allocation functions try to catch
conditions where buffers would have already been allocated. As the
buffers are explicitly freed right before being allocated this can't
happen.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart 2014-01-02 10:10:28 -03:00 committed by Mauro Carvalho Chehab
parent 63746b5ff1
commit 512698605d
1 changed files with 0 additions and 2 deletions
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drivers/media/platform/omap3isp/ispstat.c
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@ -400,7 +400,6 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size)
struct ispstat_buffer *buf = &stat->buf[i];
struct iovm_struct *iovm;
WARN_ON(buf->dma_addr);
buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->dev, 0,
size, IOMMU_FLAG);
if (IS_ERR((void *)buf->iommu_addr)) {
@ -441,7 +440,6 @@ static int isp_stat_bufs_alloc_dma(struct ispstat *stat, unsigned int size)
for (i = 0; i < STAT_MAX_BUFS; i++) {
struct ispstat_buffer *buf = &stat->buf[i];
WARN_ON(buf->iommu_addr);
buf->virt_addr = dma_alloc_coherent(stat->isp->dev, size,
&buf->dma_addr, GFP_KERNEL | GFP_DMA);