MAINTAINERS: add diag288_wdt driver to s390 maintained files

The diag288_wdt watchdog driver is s390 specific.
Document who is responsible for this driver.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/MAINTAINERS b/MAINTAINERS
index 7a2ce38..44a5e76 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18260,6 +18260,7 @@ F:      Documentation/driver-api/s390-drivers.rst
 F:     Documentation/s390/
 F:     arch/s390/
 F:     drivers/s390/
+F:     drivers/watchdog/diag288_wdt.c
 
 S390 COMMON I/O LAYER
 M:     Vineeth Vijayan <vneethv@linux.ibm.com>