cosmetic: reset: ast2500: Rename driver and configs

1. Rename AST2500 reset driver from ast2500-reset.c
   to reset-ast2500.c
2. Rename AST2500 reset kconfig option from AST2500_RESET
   to RESET_AST2500

Signed-off-by: Chia-Wei, Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Ryan Chen <ryan_chen@aspeedtech.com>
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 8b243fd..33c2736 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -72,7 +72,7 @@
 	  Say Y if you want to control reset signals provided by System Control
 	  block, Media I/O block, Peripheral Block.
 
-config AST2500_RESET
+config RESET_AST2500
 	bool "Reset controller driver for AST2500 SoCs"
 	depends on DM_RESET
 	default y if ASPEED_AST2500
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 10a7973..fa52aa3 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -14,7 +14,7 @@
 obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o
 obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o
 obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o
-obj-$(CONFIG_AST2500_RESET) += ast2500-reset.o
+obj-$(CONFIG_RESET_AST2500) += reset-ast2500.o
 obj-$(CONFIG_RESET_ROCKCHIP) += reset-rockchip.o
 obj-$(CONFIG_RESET_MESON) += reset-meson.o
 obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
diff --git a/drivers/reset/ast2500-reset.c b/drivers/reset/reset-ast2500.c
similarity index 100%
rename from drivers/reset/ast2500-reset.c
rename to drivers/reset/reset-ast2500.c