crypto: hisilicon/sgl - remove unnecessary checks for curr_hw_sgl error

Before calling acc_get_sgl(), the mem_block has already been
created. acc_get_sgl() will not return NULL or any other error.
so the return value check can be removed.

Signed-off-by: nieweiqiang <nieweiqiang@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 7a9ef2a9972a22f52500bbfcf4995b346c9595b1..24c7b6ab285ba6ad63170005b407743b6fc39a00 100644 (file)
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -245,11 +245,6 @@ hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev, struct scatterlist *sgl,
        }
 
        curr_hw_sgl = acc_get_sgl(pool, index, &curr_sgl_dma);
-       if (IS_ERR(curr_hw_sgl)) {
-               dev_err(dev, "Get SGL error!\n");
-               ret = -ENOMEM;
-               goto err_unmap;
-       }
        curr_hw_sgl->entry_length_in_sgl = cpu_to_le16(pool->sge_nr);
        curr_hw_sge = curr_hw_sgl->sge_entries;