linux-kernel - [PATCH 03/19] crypto: axis: convert tasklets to use new tasklet

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Date:   Mon, 17 Aug 2020 13:39:25 +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 03/19] crypto: axis: 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/axis/artpec6_crypto.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 1a46eeddf082..83e4c164dedb 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2074,9 +2074,9 @@ static void artpec6_crypto_timeout(struct timer_list *t)
 	tasklet_schedule(&ac->task);
 }
 
-static void artpec6_crypto_task(unsigned long data)
+static void artpec6_crypto_task(struct tasklet_struct *t)
 {
-	struct artpec6_crypto *ac = (struct artpec6_crypto *)data;
+	struct artpec6_crypto *ac = from_tasklet(ac, t, task);
 	struct artpec6_crypto_req_common *req;
 	struct artpec6_crypto_req_common *n;
 	struct list_head complete_done;
@@ -2899,8 +2899,7 @@ static int artpec6_crypto_probe(struct platform_device *pdev)
 	artpec6_crypto_init_debugfs();
 #endif
 
-	tasklet_init(&ac->task, artpec6_crypto_task,
-		     (unsigned long)ac);
+	tasklet_setup(&ac->task, artpec6_crypto_task);
 
 	ac->pad_buffer = devm_kzalloc(&pdev->dev, 2 * ARTPEC_CACHE_LINE_MAX,
 				      GFP_KERNEL);
-- 
2.17.1