linux-kernel - [PATCH 2/2] CRISv10: delete unused lib/dmacopy.c

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Message-Id: <1432321129-6244-2-git-send-email-rabin@rab.in>
Date:	Fri, 22 May 2015 20:58:49 +0200
From:	Rabin Vincent <rabin@....in>
To:	jesper.nilsson@...s.com
Cc:	linux-kernel@...r.kernel.org, linux-cris-kernel@...s.com,
	Rabin Vincent <rabin@....in>
Subject: [PATCH 2/2] CRISv10: delete unused lib/dmacopy.c

This file is never built.

Signed-off-by: Rabin Vincent <rabin@....in>
---
 arch/cris/arch-v10/lib/dmacopy.c | 42 ----------------------------------------
 1 file changed, 42 deletions(-)
 delete mode 100644 arch/cris/arch-v10/lib/dmacopy.c

diff --git a/arch/cris/arch-v10/lib/dmacopy.c b/arch/cris/arch-v10/lib/dmacopy.c
deleted file mode 100644
index 49f5b8c..0000000
--- a/arch/cris/arch-v10/lib/dmacopy.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * memcpy for large blocks, using memory-memory DMA channels 6 and 7 in Etrax
- */
-
-#include <asm/svinto.h>
-#include <asm/io.h>
-
-#define D(x)
-
-void *dma_memcpy(void *pdst,
-		 const void *psrc,
-		 unsigned int pn)
-{
-	static etrax_dma_descr indma, outdma;
-
-	D(printk(KERN_DEBUG "dma_memcpy %d bytes... ", pn));
-
-#if 0
-	*R_GEN_CONFIG = genconfig_shadow =
-		(genconfig_shadow & ~0x3c0000) |
-		IO_STATE(R_GEN_CONFIG, dma6, intdma7) |
-		IO_STATE(R_GEN_CONFIG, dma7, intdma6);
-#endif
-	indma.sw_len = outdma.sw_len = pn;
-	indma.ctrl = d_eol | d_eop;
-	outdma.ctrl = d_eol;
-	indma.buf = psrc;
-	outdma.buf = pdst;
-
-	*R_DMA_CH6_FIRST = &indma;
-	*R_DMA_CH7_FIRST = &outdma;
-	*R_DMA_CH6_CMD = IO_STATE(R_DMA_CH6_CMD, cmd, start);
-	*R_DMA_CH7_CMD = IO_STATE(R_DMA_CH7_CMD, cmd, start);
-
-	while (*R_DMA_CH7_CMD == 1)
-		/* wait for completion */;
-
-	D(printk(KERN_DEBUG "done\n"));
-}
-
-
-
-- 
2.1.4

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