[tip:x86/cleanups] x86/pci-calgary: Use setup_timer() instead of open coding it.

[tip-bot for Geliang Tang]

Commit-ID:  352ef03ca0ad07156bcee6e244c2df6f1a19bb05
Gitweb:     http://git.kernel.org/tip/352ef03ca0ad07156bcee6e244c2df6f1a19bb05
Author:     Geliang Tang <geliangtang@xxxxxxxxx>
AuthorDate: Fri, 24 Mar 2017 22:15:14 +0800
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 31 Mar 2017 10:21:04 +0200

x86/pci-calgary: Use setup_timer() instead of open coding it.

Use setup_timer() instead of init_timer() to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx
Cc: Jon Mason <jdmason@xxxxxxxx>
Cc: Muli Ben-Yehuda <mulix@xxxxxxxxx>
Link: http://lkml.kernel.org/r/e4f1888b9e4a87f6a6345f86ed23071483763b22.1490340972.git.geliangtang@xxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

---
 arch/x86/kernel/pci-calgary_64.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 0c150c0..fda7867 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -1007,9 +1007,8 @@ static void __init calgary_enable_translation(struct pci_dev *dev)
 	writel(cpu_to_be32(val32), target);
 	readl(target); /* flush */
 
-	init_timer(&tbl->watchdog_timer);
-	tbl->watchdog_timer.function = &calgary_watchdog;
-	tbl->watchdog_timer.data = (unsigned long)dev;
+	setup_timer(&tbl->watchdog_timer, &calgary_watchdog,
+		    (unsigned long)dev);
 	mod_timer(&tbl->watchdog_timer, jiffies);
 }