diff mbox

watchdog: iop_wdt only builds for mach-iop13xx

Message ID 1399560990-1402858-8-git-send-email-arnd@arndb.de (mailing list archive)
State New, archived
Headers show

Commit Message

Arnd Bergmann May 8, 2014, 2:56 p.m. UTC
All three iop variants we support in Linux (iop32x, iop33x and
iop13xx) seem to have support for the watchdog hardware, but this
driver fails to build for the first two of these because it
uses the IOP13XX_WDTCR_IB_RESET macro that is only defined for
iop13xx.

This clarifies the dependency in Kconfig to avoid randconfig
build errors. It is unlikely that anyone will ever miss support
for this driver on the ancient iop3xx platforms, so we don't
need to bother trying to fix it properly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-watchdog@vger.kernel.org
---
 drivers/watchdog/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Guenter Roeck May 8, 2014, 4:42 p.m. UTC | #1
On Thu, May 08, 2014 at 04:56:19PM +0200, Arnd Bergmann wrote:
> All three iop variants we support in Linux (iop32x, iop33x and
> iop13xx) seem to have support for the watchdog hardware, but this
> driver fails to build for the first two of these because it
> uses the IOP13XX_WDTCR_IB_RESET macro that is only defined for
> iop13xx.
> 
> This clarifies the dependency in Kconfig to avoid randconfig
> build errors. It is unlikely that anyone will ever miss support
> for this driver on the ancient iop3xx platforms, so we don't
> need to bother trying to fix it properly.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Cc: Wim Van Sebroeck <wim@iguana.be>
> Cc: linux-watchdog@vger.kernel.org

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
diff mbox

Patch

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 2b4c1fc..e244548 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -272,7 +272,7 @@  config PNX4008_WATCHDOG
 
 config IOP_WATCHDOG
 	tristate "IOP Watchdog"
-	depends on PLAT_IOP
+	depends on ARCH_IOP13XX
 	select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
 	help
 	  Say Y here if to include support for the watchdog timer