From a0348a4da1a7073fa14065f370f507073b857782 Mon Sep 17 00:00:00 2001 From: Jiasen Lin Date: Thu, 9 Apr 2020 00:11:24 -0700 Subject: [PATCH] NTB: Fix static check warning in perf_clear_test As pthr->dma_chan can't be NULL in this context, so there is no need to check pthr->dma_chan. Fixes: 99a06056124d ("NTB: ntb_perf: Fix address err in perf_copy_chunk") Reported-by: Dan Carpenter Signed-off-by: Jiasen Lin Signed-off-by: Jon Mason --- drivers/ntb/test/ntb_perf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 972f6d984f6d..f73b126dde65 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -1010,8 +1010,8 @@ static void perf_clear_test(struct perf_thread *pthr) pthr->perf->test_peer->dma_dst_addr, pthr->perf->test_peer->outbuf_size, DMA_FROM_DEVICE, 0); - if (pthr->dma_chan) - dma_release_channel(pthr->dma_chan); + + dma_release_channel(pthr->dma_chan); no_dma_notify: atomic_dec(&perf->tsync);