linux-kernel - [PATCH V2] dmaengine: sprd: delect redundant parameter for dma driver function

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-next>] [day] [month] [year] [list]

Date:   Mon, 18 Sep 2023 20:02:38 +0800
From:   Kaiwei Liu <kaiwei.liu@...soc.com>
To:     Vinod Koul <vkoul@...nel.org>, Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@...il.com>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        kaiwei liu <liukaiwei086@...il.com>,
        Wenming Wu <wenming.wu@...soc.com>
Subject: [PATCH V2] dmaengine: sprd: delect redundant parameter for dma driver function

The parameter *sdesc in function sprd_dma_check_trans_done is not
used, so here delect redundant parameter.

Signed-off-by: Kaiwei Liu <kaiwei.liu@...soc.com>
Reviewed-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
---
Change in V2:
-Change subject line.
---
 drivers/dma/sprd-dma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index 2b639adb48ba..20c3cb1ef2f5 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -572,8 +572,7 @@ static void sprd_dma_stop(struct sprd_dma_chn *schan)
 	schan->cur_desc = NULL;
 }
 
-static bool sprd_dma_check_trans_done(struct sprd_dma_desc *sdesc,
-				      enum sprd_dma_int_type int_type,
+static bool sprd_dma_check_trans_done(enum sprd_dma_int_type int_type,
 				      enum sprd_dma_req_mode req_mode)
 {
 	if (int_type == SPRD_DMA_NO_INT)
@@ -619,8 +618,7 @@ static irqreturn_t dma_irq_handle(int irq, void *dev_id)
 			vchan_cyclic_callback(&sdesc->vd);
 		} else {
 			/* Check if the dma request descriptor is done. */
-			trans_done = sprd_dma_check_trans_done(sdesc, int_type,
-							       req_type);
+			trans_done = sprd_dma_check_trans_done(int_type, req_type);
 			if (trans_done == true) {
 				vchan_cookie_complete(&sdesc->vd);
 				schan->cur_desc = NULL;
-- 
2.17.1