global: Fix up leading/trailing blank lines in files

To make the updated test in
https://github.com/zephyrproject-rtos/ci-tools/pull/121 clean, though it
only checks modified files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
diff --git a/arch/x86/core/CMakeLists.txt b/arch/x86/core/CMakeLists.txt
index c32454c..e05a2ed 100644
--- a/arch/x86/core/CMakeLists.txt
+++ b/arch/x86/core/CMakeLists.txt
@@ -27,4 +27,3 @@
 else()
   include(ia32.cmake)
 endif()
-
diff --git a/boards/arm/google_kukui/google_kukui.dts b/boards/arm/google_kukui/google_kukui.dts
index d6b21a4..f5b2e76 100644
--- a/boards/arm/google_kukui/google_kukui.dts
+++ b/boards/arm/google_kukui/google_kukui.dts
@@ -37,4 +37,3 @@
 		};
 	};
 };
-
diff --git a/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885_defconfig b/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885_defconfig
index ce0b919..7d9283c 100644
--- a/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885_defconfig
+++ b/boards/arm/mec1501modular_assy6885/mec1501modular_assy6885_defconfig
@@ -27,4 +27,4 @@
 CONFIG_ESPI=y
 CONFIG_ESPI_PERIPHERAL_UART_SOC_MAPPING=1
 
-CONFIG_SOC_POWER_MANAGEMENT=y
\ No newline at end of file
+CONFIG_SOC_POWER_MANAGEMENT=y
diff --git a/boards/arm/mimxrt1010_evk/doc/index.rst b/boards/arm/mimxrt1010_evk/doc/index.rst
index cb400f5..94ad055 100644
--- a/boards/arm/mimxrt1010_evk/doc/index.rst
+++ b/boards/arm/mimxrt1010_evk/doc/index.rst
@@ -191,4 +191,3 @@
 
 .. _i.MX RT1010 Reference Manual:
    https://www.nxp.com/docs/en/reference-manual/IMXRT1010RM.pdf
-
diff --git a/boards/arm/mm_swiftio/doc/index.rst b/boards/arm/mm_swiftio/doc/index.rst
index 9f87fde..ac648e8 100644
--- a/boards/arm/mm_swiftio/doc/index.rst
+++ b/boards/arm/mm_swiftio/doc/index.rst
@@ -233,4 +233,4 @@
    https://madmachine.io
 
 .. _SwiftIO API Reference:
-   https://madmachine.io/docs
\ No newline at end of file
+   https://madmachine.io/docs
diff --git a/boards/arm/mm_swiftio/mm_swiftio_defconfig b/boards/arm/mm_swiftio/mm_swiftio_defconfig
index 862b3b3..6e6aeb9 100644
--- a/boards/arm/mm_swiftio/mm_swiftio_defconfig
+++ b/boards/arm/mm_swiftio/mm_swiftio_defconfig
@@ -13,4 +13,4 @@
 CONFIG_CORTEX_M_SYSTICK=y
 CONFIG_GPIO=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=600000000
-CONFIG_ARM_MPU=y
\ No newline at end of file
+CONFIG_ARM_MPU=y
diff --git a/drivers/entropy/entropy_litex.c b/drivers/entropy/entropy_litex.c
index b2c9c4c..c0a3cb3 100644
--- a/drivers/entropy/entropy_litex.c
+++ b/drivers/entropy/entropy_litex.c
@@ -61,4 +61,3 @@
 		    entropy_prbs_init, NULL, NULL,
 		    PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
 		    &entropy_prbs_api);
-
diff --git a/samples/display/lvgl/boards/native_posix.conf b/samples/display/lvgl/boards/native_posix.conf
index 77136ee..2803850 100644
--- a/samples/display/lvgl/boards/native_posix.conf
+++ b/samples/display/lvgl/boards/native_posix.conf
@@ -2,4 +2,3 @@
 CONFIG_SDL_DISPLAY_DEV_NAME="DISPLAY"
 CONFIG_SDL_DISPLAY_X_RES=320
 CONFIG_SDL_DISPLAY_Y_RES=240
-
diff --git a/samples/display/lvgl/boards/native_posix_64.conf b/samples/display/lvgl/boards/native_posix_64.conf
index 77136ee..2803850 100644
--- a/samples/display/lvgl/boards/native_posix_64.conf
+++ b/samples/display/lvgl/boards/native_posix_64.conf
@@ -2,4 +2,3 @@
 CONFIG_SDL_DISPLAY_DEV_NAME="DISPLAY"
 CONFIG_SDL_DISPLAY_X_RES=320
 CONFIG_SDL_DISPLAY_Y_RES=240
-
diff --git a/samples/drivers/display/dts_fixup.h b/samples/drivers/display/dts_fixup.h
index 0b0166b..0baa0f6 100644
--- a/samples/drivers/display/dts_fixup.h
+++ b/samples/drivers/display/dts_fixup.h
@@ -31,4 +31,3 @@
 #ifdef CONFIG_DUMMY_DISPLAY_DEV_NAME
 #define DISPLAY_DEV_NAME CONFIG_DUMMY_DISPLAY_DEV_NAME
 #endif
-
diff --git a/samples/net/cloud/mqtt_azure/overlay-qemu_x86.conf b/samples/net/cloud/mqtt_azure/overlay-qemu_x86.conf
index e6656be..35e2caa 100644
--- a/samples/net/cloud/mqtt_azure/overlay-qemu_x86.conf
+++ b/samples/net/cloud/mqtt_azure/overlay-qemu_x86.conf
@@ -1,4 +1,3 @@
-
 # Disable DHCPv4 and use static address
 CONFIG_NET_DHCPV4=n
 
diff --git a/samples/subsys/usb/testusb/src/main.c b/samples/subsys/usb/testusb/src/main.c
index 765e330..2610f6a 100644
--- a/samples/subsys/usb/testusb/src/main.c
+++ b/samples/subsys/usb/testusb/src/main.c
@@ -21,4 +21,3 @@
 
 	LOG_INF("entered main.");
 }
-
diff --git a/samples/subsys/usb/webusb/src/main.c b/samples/subsys/usb/webusb/src/main.c
index 4aea56a..df5749c 100644
--- a/samples/subsys/usb/webusb/src/main.c
+++ b/samples/subsys/usb/webusb/src/main.c
@@ -299,4 +299,3 @@
 	usb_bos_register_cap((void *)&bos_cap_webusb);
 	usb_bos_register_cap((void *)&bos_cap_msosv2);
 }
-
diff --git a/scripts/sanity_chk/hwmap-schema.yaml b/scripts/sanity_chk/hwmap-schema.yaml
index 21baf1a..a3143c5 100644
--- a/scripts/sanity_chk/hwmap-schema.yaml
+++ b/scripts/sanity_chk/hwmap-schema.yaml
@@ -32,4 +32,4 @@
         required: false
       "pre_script":
         type: str
-        required: false
\ No newline at end of file
+        required: false
diff --git a/soc/arm/microchip_mec/mec1501/power.c b/soc/arm/microchip_mec/mec1501/power.c
index ec732ba..e86dc2f 100644
--- a/soc/arm/microchip_mec/mec1501/power.c
+++ b/soc/arm/microchip_mec/mec1501/power.c
@@ -140,4 +140,3 @@
 		break;
 	}
 }
-
diff --git a/soc/arm/ti_simplelink/cc32xx/cc32xx_debug.ld b/soc/arm/ti_simplelink/cc32xx/cc32xx_debug.ld
index a668646..6e5e9e6 100644
--- a/soc/arm/ti_simplelink/cc32xx/cc32xx_debug.ld
+++ b/soc/arm/ti_simplelink/cc32xx/cc32xx_debug.ld
@@ -8,4 +8,4 @@
 /* Add CC32xx flash header to disable flash verification */
 . = 0x0;
 KEEP(*(.dbghdr))
-KEEP(*(".dbghdr.*"))
\ No newline at end of file
+KEEP(*(".dbghdr.*"))
diff --git a/tests/bluetooth/shell/prj.conf b/tests/bluetooth/shell/prj.conf
index 5da865b..b2248f2 100644
--- a/tests/bluetooth/shell/prj.conf
+++ b/tests/bluetooth/shell/prj.conf
@@ -33,4 +33,3 @@
 CONFIG_FLASH_MAP=y
 CONFIG_NVS=y
 CONFIG_SETTINGS=y
-
diff --git a/tests/bluetooth/tester/default.conf b/tests/bluetooth/tester/default.conf
index 95536f8..a402483 100644
--- a/tests/bluetooth/tester/default.conf
+++ b/tests/bluetooth/tester/default.conf
@@ -39,4 +39,3 @@
 CONFIG_BT_TESTING=y
 
 CONFIG_UART_CONSOLE=n
-
diff --git a/tests/drivers/eeprom/prj_qemu_x86.conf b/tests/drivers/eeprom/prj_qemu_x86.conf
index 7438b7e..6298261 100644
--- a/tests/drivers/eeprom/prj_qemu_x86.conf
+++ b/tests/drivers/eeprom/prj_qemu_x86.conf
@@ -1,4 +1,4 @@
 CONFIG_ZTEST=y
 CONFIG_TEST_USERSPACE=y
 CONFIG_EEPROM=y
-CONFIG_EEPROM_SIMULATOR=y
\ No newline at end of file
+CONFIG_EEPROM_SIMULATOR=y