mmc: omap: Use new tasklet API

This converts the driver to use the new tasklet API introduced in
commit 12cc923f1c ("tasklet: Introduce new initialization API")

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Link: https://lore.kernel.org/r/20210204151847.91353-5-kernel@esmil.dk
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/omap.c

@@ -878,9 +878,9 @@ static void mmc_omap_cover_timer(struct timer_list *t)
 	tasklet_schedule(&slot->cover_tasklet);
 }
 
-static void mmc_omap_cover_handler(unsigned long param)
+static void mmc_omap_cover_handler(struct tasklet_struct *t)
 {
-	struct mmc_omap_slot *slot = (struct mmc_omap_slot *)param;
+	struct mmc_omap_slot *slot = from_tasklet(slot, t, cover_tasklet);
 	int cover_open = mmc_omap_cover_is_open(slot);
 
 	mmc_detect_change(slot->mmc, 0);
@@ -1269,8 +1269,7 @@ static int mmc_omap_new_slot(struct mmc_omap_host *host, int id)
 
 	if (slot->pdata->get_cover_state != NULL) {
 		timer_setup(&slot->cover_timer, mmc_omap_cover_timer, 0);
-		tasklet_init(&slot->cover_tasklet, mmc_omap_cover_handler,
-			     (unsigned long)slot);
+		tasklet_setup(&slot->cover_tasklet, mmc_omap_cover_handler);
 	}
 
 	r = mmc_add_host(mmc);