[PATCH 09/19] crypto: img-hash: convert tasklets to use new tasklet_setup() API

From: Allen Pais
Date: Mon Aug 17 2020 - 04:10:55 EST


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@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/crypto/img-hash.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 87226b7c2795..0e1a32bdbaf4 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -353,9 +353,9 @@ static int img_hash_dma_init(struct img_hash_dev *hdev)
return 0;
}

-static void img_hash_dma_task(unsigned long d)
+static void img_hash_dma_task(struct tasklet_struct *t)
{
- struct img_hash_dev *hdev = (struct img_hash_dev *)d;
+ struct img_hash_dev *hdev = from_tasklet(hdev, t, dma_task);
struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
u8 *addr;
size_t nbytes, bleft, wsend, len, tbc;
@@ -885,9 +885,9 @@ static int img_unregister_algs(struct img_hash_dev *hdev)
return 0;
}

-static void img_hash_done_task(unsigned long data)
+static void img_hash_done_task(struct tasklet_struct *t)
{
- struct img_hash_dev *hdev = (struct img_hash_dev *)data;
+ struct img_hash_dev *hdev = from_tasklet(hdev, t, done_task);
int err = 0;

if (hdev->err == -EINVAL) {
@@ -952,8 +952,8 @@ static int img_hash_probe(struct platform_device *pdev)

INIT_LIST_HEAD(&hdev->list);

- tasklet_init(&hdev->done_task, img_hash_done_task, (unsigned long)hdev);
- tasklet_init(&hdev->dma_task, img_hash_dma_task, (unsigned long)hdev);
+ tasklet_setup(&hdev->done_task, img_hash_done_task);
+ tasklet_setup(&hdev->dma_task, img_hash_dma_task);

crypto_init_queue(&hdev->queue, IMG_HASH_QUEUE_LENGTH);

--
2.17.1