MAINTAINERS: ARM: SiRF: use regex patterns to involve all SiRF drivers

instead of listing drivers one by one, use regex patterns to involve all
SiRF drivers directly.
this also adds sirf UART and watchdog drivers automatically from:
drivers/tty/serial/sirfsoc_uart.*
drivers/watchdog/sirfsoc_wdt.c

Cc: Uwe Kleine-König <[email protected]>
Cc: Wim Van Sebroeck <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Barry Song <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 5f840ae..fd943056f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -868,14 +868,7 @@
 F:	drivers/clk/clk-prima2.c
 F:	drivers/clocksource/timer-prima2.c
 F:	drivers/clocksource/timer-marco.c
-F:	drivers/dma/sirf-dma.c
-F:	drivers/i2c/busses/i2c-sirf.c
-F:	drivers/input/misc/sirfsoc-onkey.c
-F:	drivers/irqchip/irq-sirfsoc.c
-F:	drivers/mmc/host/sdhci-sirf.c
-F:	drivers/pinctrl/sirf/
-F:	drivers/rtc/rtc-sirfsoc.c
-F:	drivers/spi/spi-sirf.c
+N:	[^a-z]sirf
 
 ARM/EBSA110 MACHINE SUPPORT
 M:	Russell King <[email protected]>