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Commit 08714f60 authored by Russell King - ARM Linux's avatar Russell King - ARM Linux Committed by Vinod Koul
Browse files

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: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Tested-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Acked-by: default avatarJassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@linux.intel.com>
parent a1c46016

drivers/dma/mv_xor.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

drivers/dma/mv_xor.h

+0 −1
Original line number Diff line number Diff line
@@ -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

};