linux-kernel - [PATCH 04/10] mmc: dw_mmc: convert tasklets to use new tasklet

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Date:   Mon, 17 Aug 2020 14:05:02 +0530
From:   Allen Pais <allen.lkml@...il.com>
To:     ludovic.desroches@...rochip.com, ulf.hansson@...aro.org,
        manuel.lauss@...il.com, mirq-linux@...e.qmqm.pl,
        jh80.chung@...sung.com, oakad@...oo.com,
        yamada.masahiro@...ionext.com, brucechang@....com.tw,
        HaraldWelte@...tech.com
Cc:     keescook@...omium.org, inux-mmc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, Allen Pais <allen.lkml@...il.com>,
        Romain Perier <romain.perier@...il.com>
Subject: [PATCH 04/10] mmc: dw_mmc: 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/mmc/host/dw_mmc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 35ae5737c622..574e5a7a697c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1952,9 +1952,9 @@ static bool dw_mci_clear_pending_data_complete(struct dw_mci *host)
 	return true;
 }
 
-static void dw_mci_tasklet_func(unsigned long priv)
+static void dw_mci_tasklet_func(struct tasklet_struct *t)
 {
-	struct dw_mci *host = (struct dw_mci *)priv;
+	struct dw_mci *host = from_tasklet(host, t, tasklet);
 	struct mmc_data	*data;
 	struct mmc_command *cmd;
 	struct mmc_request *mrq;
@@ -3312,7 +3312,7 @@ int dw_mci_probe(struct dw_mci *host)
 	else
 		host->fifo_reg = host->regs + DATA_240A_OFFSET;
 
-	tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host);
+	tasklet_setup(&host->tasklet, dw_mci_tasklet_func);
 	ret = devm_request_irq(host->dev, host->irq, dw_mci_interrupt,
 			       host->irq_flags, "dw-mci", host);
 	if (ret)
-- 
2.17.1