MAINTAINERS: add Bug entry for Samsung and memory controller drivers

Add a Bug sections, indicating preferred mailing method for bug
reports, to Samsung SoC related entries and memory controller drivers.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220420104708.106738-1-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: krzk

MAINTAINERS

@@ -2643,6 +2643,7 @@ L:	linux-samsung-soc@vger.kernel.org
 S:	Maintained
 C:	irc://irc.libera.chat/linux-exynos
 Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
+B:	mailto:linux-samsung-soc@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
 F:	Documentation/arm/samsung/
 F:	Documentation/devicetree/bindings/arm/samsung/
@@ -11971,6 +11972,7 @@ M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
 L:	linux-pm@vger.kernel.org
 S:	Supported
+B:	mailto:linux-samsung-soc@vger.kernel.org
 F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
 F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
 F:	drivers/power/supply/max14577_charger.c
@@ -11982,6 +11984,7 @@ M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
 L:	linux-kernel@vger.kernel.org
 S:	Supported
+B:	mailto:linux-samsung-soc@vger.kernel.org
 F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
 F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
 F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
@@ -12675,6 +12678,7 @@ MEMORY CONTROLLER DRIVERS
 M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
+B:	mailto:krzysztof.kozlowski@linaro.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
 F:	Documentation/devicetree/bindings/memory-controllers/
 F:	drivers/memory/
@@ -15607,6 +15611,7 @@ L:	linux-samsung-soc@vger.kernel.org
 S:	Maintained
 C:	irc://irc.libera.chat/linux-exynos
 Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
+B:	mailto:linux-samsung-soc@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
 F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
 F:	drivers/pinctrl/samsung/
@@ -17327,6 +17332,7 @@ M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
 L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
 S:	Supported
+B:	mailto:linux-samsung-soc@vger.kernel.org
 F:	Documentation/devicetree/bindings/sound/samsung*
 F:	sound/soc/samsung/
 
@@ -17371,6 +17377,7 @@ M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
 L:	linux-kernel@vger.kernel.org
 L:	linux-samsung-soc@vger.kernel.org
 S:	Supported
+B:	mailto:linux-samsung-soc@vger.kernel.org
 F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
 F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
 F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml