Hi Gilad, [auto build test WARNING on linus/master] [also build test WARNING on v4.11-rc7] [cannot apply to staging/staging-testing next-20170420] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Gilad-Ben-Yossef/staging-ccree-add-Arm-TrustZone-CryptoCell-REE-driver/20170420-222023 coccinelle warnings: (new ones prefixed by >>) >> drivers/staging/ccree/ssi_buffer_mgr.c:758:2-4: ERROR: test of a variable/field address vim +758 drivers/staging/ccree/ssi_buffer_mgr.c 742 743 if (areq_ctx->gcm_iv_inc2_dma_addr != 0) { 744 SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gcm_iv_inc2_dma_addr); 745 dma_unmap_single(dev, areq_ctx->gcm_iv_inc2_dma_addr, 746 AES_BLOCK_SIZE, DMA_TO_DEVICE); 747 } 748 } 749 #endif 750 751 if (areq_ctx->ccm_hdr_size != ccm_header_size_null) { 752 if (areq_ctx->ccm_iv0_dma_addr != 0) { 753 SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->ccm_iv0_dma_addr); 754 dma_unmap_single(dev, areq_ctx->ccm_iv0_dma_addr, 755 AES_BLOCK_SIZE, DMA_TO_DEVICE); 756 } 757 > 758 if (&areq_ctx->ccm_adata_sg != NULL) 759 dma_unmap_sg(dev, &areq_ctx->ccm_adata_sg, 760 1, DMA_TO_DEVICE); 761 } 762 if (areq_ctx->gen_ctx.iv_dma_addr != 0) { 763 SSI_RESTORE_DMA_ADDR_TO_48BIT(areq_ctx->gen_ctx.iv_dma_addr); 764 dma_unmap_single(dev, areq_ctx->gen_ctx.iv_dma_addr, 765 hw_iv_size, DMA_BIDIRECTIONAL); 766 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
