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authorGilad Ben-Yossef <gilad@benyossef.com>2017-04-23 12:26:18 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-04-28 12:17:54 +0200
commitabb5f0c6026816f4f8e4b68d4d4dc329c239cf36 (patch)
tree46367d0c1ca7b7e9c1e0e2c30b18ad4c8f5fa1ee /drivers/staging
parenta35f1eb4622a22d28ee8bc7ad53ba448b8f219bd (diff)
downloadlinux-abb5f0c6026816f4f8e4b68d4d4dc329c239cf36.tar.bz2
staging: ccree: remove useless NULL test of field
Remove kbuild test robot reported NULL check for a struct field address. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/ccree/ssi_buffer_mgr.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 01401990960c..af50904dc334 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -755,9 +755,7 @@ void ssi_buffer_mgr_unmap_aead_request(
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
- if (&areq_ctx->ccm_adata_sg != NULL)
- dma_unmap_sg(dev, &areq_ctx->ccm_adata_sg,
- 1, DMA_TO_DEVICE);
+ dma_unmap_sg(dev, &areq_ctx->ccm_adata_sg, 1, DMA_TO_DEVICE);
}
if (areq_ctx->gen_ctx.iv_dma_addr != 0) {
SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gen_ctx.iv_dma_addr);