mmc: Convert timers to use timer_setup()

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Carlo Caione <carlo@caione.org>
Cc: Kevin Hilman <khilman@baylibre.com>
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alex Dubov <oakad@yahoo.com>
Cc: Bruce Chang <brucechang@via.com.tw>
Cc: Harald Welte <HaraldWelte@viatech.com>
Cc: Tony Olech <tony.olech@elandigitalsystems.com>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Shawn Lin <shawn.lin@rock-chips.com>
Cc: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: Allen <allen.lkml@gmail.com>
Cc: linux-mmc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-amlogic@lists.infradead.org
Cc: linux-omap@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1052b52..2f14334 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2407,12 +2407,12 @@ static void sdhci_tasklet_finish(unsigned long param)
 		;
 }
 
-static void sdhci_timeout_timer(unsigned long data)
+static void sdhci_timeout_timer(struct timer_list *t)
 {
 	struct sdhci_host *host;
 	unsigned long flags;
 
-	host = (struct sdhci_host*)data;
+	host = from_timer(host, t, timer);
 
 	spin_lock_irqsave(&host->lock, flags);
 
@@ -2429,12 +2429,12 @@ static void sdhci_timeout_timer(unsigned long data)
 	spin_unlock_irqrestore(&host->lock, flags);
 }
 
-static void sdhci_timeout_data_timer(unsigned long data)
+static void sdhci_timeout_data_timer(struct timer_list *t)
 {
 	struct sdhci_host *host;
 	unsigned long flags;
 
-	host = (struct sdhci_host *)data;
+	host = from_timer(host, t, data_timer);
 
 	spin_lock_irqsave(&host->lock, flags);
 
@@ -3749,9 +3749,8 @@ int __sdhci_add_host(struct sdhci_host *host)
 	tasklet_init(&host->finish_tasklet,
 		sdhci_tasklet_finish, (unsigned long)host);
 
-	setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host);
-	setup_timer(&host->data_timer, sdhci_timeout_data_timer,
-		    (unsigned long)host);
+	timer_setup(&host->timer, sdhci_timeout_timer, 0);
+	timer_setup(&host->data_timer, sdhci_timeout_data_timer, 0);
 
 	init_waitqueue_head(&host->buf_ready_int);