Merge git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:
 - lots of devm_ conversions and cleanup
 - platform_set_drvdata cleanups
 - s3c2410: dev_err/dev_info + dev_pm_ops
 - watchdog_core: don't try to stop device if not running fix
 - wdrtas: use print_hex_dump
 - xilinx cleanups
 - orion_wdt fixes
 - softdog cleanup
 - hpwdt: check on UEFI bits
 - deletion of mpcore_wdt driver
 - addition of broadcom BCM2835 watchdog timer driver
 - addition of MEN A21 watcdog devices

* git://www.linux-watchdog.org/linux-watchdog: (38 commits)
  watchdog: hpwdt: Add check for UEFI bits
  watchdog: softdog: remove replaceable ping operation
  watchdog: New watchdog driver for MEN A21 watchdogs
  Watchdog: fix clearing of the watchdog interrupt
  Watchdog: allow orion_wdt to be built for Dove
  watchdog: Add Broadcom BCM2835 watchdog timer driver
  watchdog: delete mpcore_wdt driver
  watchdog: xilinx: Setup the origin compatible string
  watchdog: xilinx: Fix driver header
  watchdog: wdrtas: don't use custom version of print_hex_dump
  watchdog: core: don't try to stop device if not running
  watchdog: jz4740: Pass device to clk_get
  watchdog: twl4030: Remove redundant platform_set_drvdata()
  watchdog: mpcore: Remove redundant platform_set_drvdata()
  watchdog: da9055: use platform_{get,set}_drvdata()
  watchdog: da9052: use platform_{get,set}_drvdata()
  watchdog: cpwd: use platform_{get,set}_drvdata()
  watchdog: s3c2410_wdt: convert s3c2410wdt to dev_pm_ops
  watchdog: s3c2410_wdt: use dev_err()/dev_info() instead of pr_err()/pr_info()
  watchdog: wm831x: use platform_{get,set}_drvdata()
  ...

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index 0040451..3dd8ed2 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -183,7 +183,7 @@ static int riowd_probe(struct platform_device *op)
 		goto out;
 
 	err = -ENOMEM;
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	p = devm_kzalloc(&op->dev, sizeof(*p), GFP_KERNEL);
 	if (!p)
 		goto out;
 
@@ -192,7 +192,7 @@ static int riowd_probe(struct platform_device *op)
 	p->regs = of_ioremap(&op->resource[0], 0, 2, DRIVER_NAME);
 	if (!p->regs) {
 		pr_err("Cannot map registers\n");
-		goto out_free;
+		goto out;
 	}
 	/* Make miscdev useable right away */
 	riowd_device = p;
@@ -206,27 +206,23 @@ static int riowd_probe(struct platform_device *op)
 	pr_info("Hardware watchdog [%i minutes], regs at %p\n",
 		riowd_timeout, p->regs);
 
-	dev_set_drvdata(&op->dev, p);
+	platform_set_drvdata(op, p);
 	return 0;
 
 out_iounmap:
 	riowd_device = NULL;
 	of_iounmap(&op->resource[0], p->regs, 2);
 
-out_free:
-	kfree(p);
-
 out:
 	return err;
 }
 
 static int riowd_remove(struct platform_device *op)
 {
-	struct riowd *p = dev_get_drvdata(&op->dev);
+	struct riowd *p = platform_get_drvdata(op);
 
 	misc_deregister(&riowd_miscdev);
 	of_iounmap(&op->resource[0], p->regs, 2);
-	kfree(p);
 
 	return 0;
 }