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authorZhen Ni <zhen.ni@easystack.cn>2025-10-14 05:47:30 +0300
committerVinod Koul <vkoul@kernel.org>2026-02-25 12:26:10 +0300
commit490c367b5fbcba6bb653077312c8ef477adf79b5 (patch)
treee9d67e300b27cf01173dab1b100b18085d629b18
parent6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff)
downloadlinux-490c367b5fbcba6bb653077312c8ef477adf79b5.tar.xz
dmaengine: fsl-edma: Remove redundant check in fsl_edma_free_chan_resources()
clk_disable_unprepare() is safe to call with a NULL clk, the FSL_EDMA_DRV_HAS_CHCLK check is reduntante. Clean up redundant checks. Suggested-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Zhen Ni <zhen.ni@easystack.cn> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20251014024730.751237-1-zhen.ni@easystack.cn Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/fsl-edma-common.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 6a38738e56e2..bb7531c456df 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -905,8 +905,7 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan)
fsl_chan->is_sw = false;
fsl_chan->srcid = 0;
fsl_chan->is_remote = false;
- if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_HAS_CHCLK)
- clk_disable_unprepare(fsl_chan->clk);
+ clk_disable_unprepare(fsl_chan->clk);
}
void fsl_edma_cleanup_vchan(struct dma_device *dmadev)