[PATCH 19/19] crypto: octeontx: convert tasklets to use new tasklet_setup() API

From: Allen Pais
Date: Mon Aug 17 2020 - 04:11:54 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: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/crypto/marvell/octeontx/otx_cptvf_main.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
index 228fe8e47e0e..515049cca9e3 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_main.c
@@ -17,11 +17,12 @@
#define DRV_NAME "octeontx-cptvf"
#define DRV_VERSION "1.0"

-static void vq_work_handler(unsigned long data)
+static void vq_work_handler(struct tasklet_struct *t)
{
- struct otx_cptvf_wqe_info *cwqe_info =
- (struct otx_cptvf_wqe_info *) data;
-
+ struct otx_cptvf_wqe *cwqe = from_tasklet(cwqe, t, twork);
+ struct otx_cptvf_wqe_info *cwqe_info = container_of(cwqe,
+ typeof(*cwqe_info),
+ vq_wqe[0]);
otx_cpt_post_process(&cwqe_info->vq_wqe[0]);
}

@@ -41,8 +42,7 @@ static int init_worker_threads(struct otx_cptvf *cptvf)
}

for (i = 0; i < cptvf->num_queues; i++) {
- tasklet_init(&cwqe_info->vq_wqe[i].twork, vq_work_handler,
- (u64)cwqe_info);
+ tasklet_setup(&cwqe_info->vq_wqe[i].twork, vq_work_handler);
cwqe_info->vq_wqe[i].cptvf = cptvf;
}
cptvf->wqe_info = cwqe_info;
--
2.17.1