linux-kernel - [PATCH 13/19] crypto: picoxcell: convert tasklets to use new tasklet

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Date:   Mon, 17 Aug 2020 13:39:35 +0530
From:   Allen Pais <allen.lkml@...il.com>
To:     nicolas.ferre@...rochip.com, alexandre.belloni@...tlin.com,
        ludovic.desroches@...rochip.com, heiko@...ech.de,
        matthias.bgg@...il.com
Cc:     keescook@...omium.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        inux-mediatek@...ts.infradead.org,
        Allen Pais <allen.lkml@...il.com>,
        Romain Perier <romain.perier@...il.com>
Subject: [PATCH 13/19] crypto: picoxcell: convert tasklets to use new tasklet_setup() API

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@...il.com>
Signed-off-by: Allen Pais <allen.lkml@...il.com>
---
 drivers/crypto/picoxcell_crypto.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index dac6eb37fff9..a394d51f8d44 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1136,9 +1136,9 @@ static int spacc_req_submit(struct spacc_req *req)
 		return spacc_ablk_submit(req);
 }
 
-static void spacc_spacc_complete(unsigned long data)
+static void spacc_spacc_complete(struct tasklet_struct *t)
 {
-	struct spacc_engine *engine = (struct spacc_engine *)data;
+	struct spacc_engine *engine = from_tasklet(engine, t, complete);
 	struct spacc_req *req, *tmp;
 	unsigned long flags;
 	LIST_HEAD(completed);
@@ -1648,8 +1648,7 @@ static int spacc_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
-	tasklet_init(&engine->complete, spacc_spacc_complete,
-		     (unsigned long)engine);
+	tasklet_setup(&engine->complete, spacc_spacc_complete);
 
 	ret = devm_add_action(&pdev->dev, spacc_tasklet_kill,
 			      &engine->complete);
-- 
2.17.1