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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>
This commit is contained in:
Gilad Ben-Yossef 2017-04-23 12:26:18 +03:00 committed by Greg Kroah-Hartman
parent a35f1eb462
commit abb5f0c602
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/ccree/ssi_buffer_mgr.c
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@ -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);