[PATCH 1/1] sandbox: mark sandbox_exit() as no return.

[Heinrich Schuchardt]

Fix a -Wimplicit-fallthrough warning in sandbox_sysreset_request().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 arch/sandbox/cpu/cpu.c                    | 2 +-
 arch/sandbox/include/asm/u-boot-sandbox.h | 2 +-
 drivers/sysreset/sysreset_sandbox.c       | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 636d3545b9..1ed34d3350 100644
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -31,7 +31,7 @@ static struct udevice *map_dev;
 unsigned long map_len;
 #endif
 
-void sandbox_exit(void)
+void __noreturn sandbox_exit(void)
 {
 	/* Do this here while it still has an effect */
 	os_fd_restore();
diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
index 9eb19323ec..e7027747b3 100644
--- a/arch/sandbox/include/asm/u-boot-sandbox.h
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -87,6 +87,6 @@ void sandbox_set_enable_pci_map(int enable);
 void sandbox_reset(void);
 
 /* Exit sandbox (quit U-Boot) */
-void sandbox_exit(void);
+void __noreturn sandbox_exit(void);
 
 #endif	/* _U_BOOT_SANDBOX_H_ */
diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c
index 0ee286cbb3..3750c60b9b 100644
--- a/drivers/sysreset/sysreset_sandbox.c
+++ b/drivers/sysreset/sysreset_sandbox.c
@@ -65,7 +65,6 @@ static int sandbox_sysreset_request(struct udevice *dev, enum sysreset_t type)
 		if (!state->sysreset_allowed[type])
 			return -EACCES;
 		sandbox_exit();
-		break;
 	case SYSRESET_POWER:
 		if (!state->sysreset_allowed[type])
 			return -EACCES;
-- 
2.39.2