staging: vt6655: dead code tx path remove dma_unmap_single

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When pTDInfo->skb_dma not equal to pTDInfo->buf_dma, pTDInfo->skb_dma
equals zero.

as mentioned in comment pre-allocated buf_dma can't be unmapped
so remove dead code.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Malcolm Priestley 2015-07-22 19:16:35 +01:00 • committed by Greg Kroah-Hartman

parent fd43585b64

commit 3a00033ee8

1 changed files with 0 additions and 14 deletions

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drivers/staging/vt6655/device_main.c

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