iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dmaengine: dw-edma: remove a macro conditional with similar branches

Browse Source 
After adding commit 8fc5133d6d4d ("dmaengine: dw-edma: Fix unaligned
64bit access") two branches under macro conditional become identical,
thus the code can be simplified without any functional change.

Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Acked-by: Herve Codina <herve.codina@bootlin.com>
Link: https://lore.kernel.org/r/20220610100700.2295522-1-vladimir.zapolskiy@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vladimir Zapolskiy 2022-06-10 13:07:00 +03:00 committed by Vinod Koul
parent 7811f2e7fd
commit c9357195c5
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/dma/dw-edma/dw-edma-v0-core.c
View File

@ -414,19 +414,11 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
SET_CH_32(dw, chan->dir, chan->id, ch_control1,
(DW_EDMA_V0_CCS | DW_EDMA_V0_LLE));
/* Linked list */
#ifdef CONFIG_64BIT
/* llp is not aligned on 64bit -> keep 32bit accesses */
SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
lower_32_bits(chunk->ll_region.paddr));
SET_CH_32(dw, chan->dir, chan->id, llp.msb,
upper_32_bits(chunk->ll_region.paddr));
#else /* CONFIG_64BIT */
SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
lower_32_bits(chunk->ll_region.paddr));
SET_CH_32(dw, chan->dir, chan->id, llp.msb,
upper_32_bits(chunk->ll_region.paddr));
#endif /* CONFIG_64BIT */
}
/* Doorbell */
SET_RW_32(dw, chan->dir, doorbell,