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

Pull watchdog fixes from Wim Van Sebroeck:
 "This fixes several Kconfig dependencies, a compilation warning in
  pcwd_usb, a failure to abort the sp805 wdt after a ping and the
  max63xx wdt's MODULE_LICENSE"

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: Fix dependencies for !HAS_IOMEM archs
  watchdog: imgdpc: select WATCHDOG_CORE
  watchdog: tango: rename ARCH_TANGOX to ARCH_TANGO
  watchdog: pcwd_usb: fix compilation warning
  watchdog: sp805: ping fails to abort wdt reset
  watchdog: max63xx: make module's license marker match the header

4 files changed, 9 insertions, 7 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 4f0e7be0da34..0f6d8515ba4f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -145,7 +145,8 @@ config MENF21BMC_WATCHDOG
 config TANGOX_WATCHDOG
 	tristate "Sigma Designs SMP86xx/SMP87xx watchdog"
 	select WATCHDOG_CORE
-	depends on ARCH_TANGOX || COMPILE_TEST
+	depends on ARCH_TANGO || COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  Support for the watchdog in Sigma Designs SMP86xx (tango3)
 	  and SMP87xx (tango4) family chips.
@@ -618,6 +619,7 @@ config DIGICOLOR_WATCHDOG
 config LPC18XX_WATCHDOG
 	tristate "LPC18xx/43xx Watchdog"
 	depends on ARCH_LPC18XX || COMPILE_TEST
+	depends on HAS_IOMEM
 	select WATCHDOG_CORE
 	help
 	  Say Y here if to include support for the watchdog timer
@@ -1374,6 +1376,7 @@ config BCM_KONA_WDT_DEBUG
 config BCM7038_WDT
 	tristate "BCM7038 Watchdog"
 	select WATCHDOG_CORE
+	depends on HAS_IOMEM
 	help
 	 Watchdog driver for the built-in hardware in Broadcom 7038 SoCs.
 
@@ -1383,6 +1386,7 @@ config IMGPDC_WDT
 	tristate "Imagination Technologies PDC Watchdog Timer"
 	depends on HAS_IOMEM
 	depends on METAG || MIPS || COMPILE_TEST
+	select WATCHDOG_CORE
 	help
 	  Driver for Imagination Technologies PowerDown Controller
 	  Watchdog Timer.
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index f36ca4be0720..ac5840d9689a 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -292,4 +292,4 @@ MODULE_PARM_DESC(nodelay,
 		 "Force selection of a timeout setting without initial delay "
 		 "(max6373/74 only, default=0)");
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 1a11aedc4fe8..68952d9ccf83 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -608,7 +608,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 	struct usb_host_interface *iface_desc;
 	struct usb_endpoint_descriptor *endpoint;
 	struct usb_pcwd_private *usb_pcwd = NULL;
-	int pipe, maxp;
+	int pipe;
 	int retval = -ENOMEM;
 	int got_fw_rev;
 	unsigned char fw_rev_major, fw_rev_minor;
@@ -641,7 +641,6 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	/* get a handle to the interrupt data pipe */
 	pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
-	maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
 
 	/* allocate memory for our device and initialize it */
 	usb_pcwd = kzalloc(sizeof(struct usb_pcwd_private), GFP_KERNEL);
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 01d816251302..e7a715e82021 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -139,12 +139,11 @@ static int wdt_config(struct watchdog_device *wdd, bool ping)
 
 	writel_relaxed(UNLOCK, wdt->base + WDTLOCK);
 	writel_relaxed(wdt->load_val, wdt->base + WDTLOAD);
+	writel_relaxed(INT_MASK, wdt->base + WDTINTCLR);
 
-	if (!ping) {
-		writel_relaxed(INT_MASK, wdt->base + WDTINTCLR);
+	if (!ping)
 		writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base +
 				WDTCONTROL);
-	}
 
 	writel_relaxed(LOCK, wdt->base + WDTLOCK);