linux-kernel - [PATCH] staging: ccree: Cleanup: remove references to page

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Message-Id: <1495663145-22133-1-git-send-email-logang@deltatee.com>
Date:   Wed, 24 May 2017 15:59:05 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Cc:     Logan Gunthorpe <logang@...tatee.com>,
        Stephen Bates <sbates@...thlin.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Gilad Ben-Yossef <gilad@...yossef.com>
Subject: [PATCH] staging: ccree: Cleanup: remove references to page_link

This is a layering violation so we replace it with calls to
sg_page. This is a prep patch for replacing page_link and this
is one of the very few uses outside of scatterlist.h.

Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
Signed-off-by: Stephen Bates <sbates@...thlin.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Gilad Ben-Yossef <gilad@...yossef.com>
---
 drivers/staging/ccree/ssi_buffer_mgr.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 038e2ff..07bbf8f 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -43,8 +43,8 @@
 #ifdef CC_DEBUG
 #define DUMP_SGL(sg) \
 	while (sg) { \
-		SSI_LOG_DEBUG("page=%lu offset=%u length=%u (dma_len=%u) " \
-			     "dma_addr=%08x\n", (sg)->page_link, (sg)->offset, \
+		SSI_LOG_DEBUG("page=%p offset=%u length=%u (dma_len=%u) " \
+			     "dma_addr=%08x\n", sg_page(sg), (sg)->offset, \
 			(sg)->length, sg_dma_len(sg), (sg)->dma_address); \
 		(sg) = sg_next(sg); \
 	}
@@ -442,10 +442,10 @@ static int ssi_buffer_mgr_map_scatterlist(
 			return -ENOMEM;
 		} 
 		SSI_LOG_DEBUG("Mapped sg: dma_address=0x%llX "
-			     "page_link=0x%08lX addr=%pK offset=%u "
+			     "page=%p addr=%pK offset=%u "
 			     "length=%u\n",
 			     (unsigned long long)sg_dma_address(sg), 
-			     sg->page_link, 
+			     sg_page(sg),
 			     sg_virt(sg), 
 			     sg->offset, sg->length);
 		*lbytes = nbytes;
@@ -505,10 +505,10 @@ ssi_aead_handle_config_buf(struct device *dev,
 			return -ENOMEM;
 	}
 	SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
-		     "page_link=0x%08lX addr=%pK "
+		     "page=%p addr=%pK "
 		     "offset=%u length=%u\n",
 		     (unsigned long long)sg_dma_address(&areq_ctx->ccm_adata_sg), 
-		     areq_ctx->ccm_adata_sg.page_link, 
+		     sg_page(&areq_ctx->ccm_adata_sg),
 		     sg_virt(&areq_ctx->ccm_adata_sg),
 		     areq_ctx->ccm_adata_sg.offset, 
 		     areq_ctx->ccm_adata_sg.length);
@@ -540,10 +540,10 @@ static inline int ssi_ahash_handle_curr_buf(struct device *dev,
 			return -ENOMEM;
 	}
 	SSI_LOG_DEBUG("Mapped curr_buff: dma_address=0x%llX "
-		     "page_link=0x%08lX addr=%pK "
+		     "page=%p addr=%pK "
 		     "offset=%u length=%u\n",
 		     (unsigned long long)sg_dma_address(areq_ctx->buff_sg), 
-		     areq_ctx->buff_sg->page_link, 
+		     sg_page(areq_ctx->buff_sg),
 		     sg_virt(areq_ctx->buff_sg),
 		     areq_ctx->buff_sg->offset, 
 		     areq_ctx->buff_sg->length);
@@ -1870,4 +1870,3 @@ int ssi_buffer_mgr_fini(struct ssi_drvdata *drvdata)
 	}
 	return 0;
 }
-
-- 
2.1.4