These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / crypto / qce / dma.c

diff --git a/kernel/drivers/crypto/qce/dma.c b/kernel/drivers/crypto/qce/dma.c
index 378cb76..4797e79 100644 (file)
--- a/kernel/drivers/crypto/qce/dma.c
+++ b/kernel/drivers/crypto/qce/dma.c
@@ -54,58 +54,6 @@ void qce_dma_release(struct qce_dma_data *dma)
        kfree(dma->result_buf);
 }
 
-int qce_mapsg(struct device *dev, struct scatterlist *sg, int nents,
-             enum dma_data_direction dir, bool chained)
-{
-       int err;
-
-       if (chained) {
-               while (sg) {
-                       err = dma_map_sg(dev, sg, 1, dir);
-                       if (!err)
-                               return -EFAULT;
-                       sg = sg_next(sg);
-               }
-       } else {
-               err = dma_map_sg(dev, sg, nents, dir);
-               if (!err)
-                       return -EFAULT;
-       }
-
-       return nents;
-}
-
-void qce_unmapsg(struct device *dev, struct scatterlist *sg, int nents,
-                enum dma_data_direction dir, bool chained)
-{
-       if (chained)
-               while (sg) {
-                       dma_unmap_sg(dev, sg, 1, dir);
-                       sg = sg_next(sg);
-               }
-       else
-               dma_unmap_sg(dev, sg, nents, dir);
-}
-
-int qce_countsg(struct scatterlist *sglist, int nbytes, bool *chained)
-{
-       struct scatterlist *sg = sglist;
-       int nents = 0;
-
-       if (chained)
-               *chained = false;
-
-       while (nbytes > 0 && sg) {
-               nents++;
-               nbytes -= sg->length;
-               if (!sg_is_last(sg) && (sg + 1)->length == 0 && chained)
-                       *chained = true;
-               sg = sg_next(sg);
-       }
-
-       return nents;
-}
-
 struct scatterlist *
 qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl)
 {