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| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2012-03-05 20:15:11 +0000 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-03-13 11:35:40 +0530 |
| commit | 08714f60b0fc6ea3a060b69b32e77139f14e6045 (patch) | |
| tree | 3f885be81cf2a71b294901514419fd075ccff603 /drivers/dma | |
| parent | a1c46016794fdd83b7993303915ec7f4a06682b7 (diff) | |
| download | linux-08714f60b0fc6ea3a060b69b32e77139f14e6045.tar.bz2 | |
dmaengine: mv_xor: remove write-only is_complete_cookie
mv_xor's is_complete_cookie is only ever written to, but never read.
This is silly, remove the write-only structure member.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor.c | 1 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.h | 1 |
2 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index e779b434af45..ad7d03fe4cb4 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -826,7 +826,6 @@ static enum dma_status mv_xor_status(struct dma_chan *chan, last_used = chan->cookie; last_complete = mv_chan->completed_cookie; - mv_chan->is_complete_cookie = cookie; dma_set_tx_state(txstate, last_complete, last_used, 0); ret = dma_async_is_complete(cookie, last_complete, last_used); diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index 977b592e976b..da04ac23def3 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -109,7 +109,6 @@ struct mv_xor_chan { #ifdef USE_TIMER unsigned long cleanup_time; u32 current_on_last_cleanup; - dma_cookie_t is_complete_cookie; #endif }; |