linux-kernel - [PATCH 2/8] dmaengine: fsl-edma: remove FSL_EDMA_DRV_SPLIT

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241216075819.2066772-3-larisa.grigore@oss.nxp.com>
Date: Mon, 16 Dec 2024 09:58:12 +0200
From: Larisa Grigore <larisa.grigore@....nxp.com>
To: Frank.Li@....com
Cc: dmaengine@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	s32@....com,
	Christophe Lizzi <clizzi@...hat.com>,
	Alberto Ruiz <aruizrui@...hat.com>,
	Enric Balletbo <eballetb@...hat.com>,
	Larisa Grigore <larisa.grigore@....nxp.com>
Subject: [PATCH 2/8] dmaengine: fsl-edma: remove FSL_EDMA_DRV_SPLIT_REG check when parsing muxbase

Clean up dead code. dmamuxs is always 0 when FSL_EDMA_DRV_SPLIT_REG set. So
it is redundant to check FSL_EDMA_DRV_SPLIT_REG again in the for loop
because it will never enter for loop.

Signed-off-by: Larisa Grigore <larisa.grigore@....nxp.com>
---
 drivers/dma/fsl-edma-main.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 2a7d19f51287..9873cce00c68 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -517,10 +517,6 @@ static int fsl_edma_probe(struct platform_device *pdev)
 	for (i = 0; i < fsl_edma->drvdata->dmamuxs; i++) {
 		char clkname[32];
 
-		/* eDMAv3 mux register move to TCD area if ch_mux exist */
-		if (drvdata->flags & FSL_EDMA_DRV_SPLIT_REG)
-			break;
-
 		fsl_edma->muxbase[i] = devm_platform_ioremap_resource(pdev,
 								      1 + i);
 		if (IS_ERR(fsl_edma->muxbase[i])) {
-- 
2.47.0