[PATCH v2] sandbox: sdl: Add stub sandbox_sdl_remove_display()

[Andrew Scull <ascull@google.com>]

Building the sandbox with NO_SDL=1 resulted in an undefined reference to
'sandbox_sdl_remove_display'. Resolve this by adding a stub
implementation to match the stubs of the other similar functions.

Signed-off-by: Andrew Scull <ascull@google.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 arch/sandbox/include/asm/sdl.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/sandbox/include/asm/sdl.h b/arch/sandbox/include/asm/sdl.h
index e271a849af..56dcb84803 100644
--- a/arch/sandbox/include/asm/sdl.h
+++ b/arch/sandbox/include/asm/sdl.h
@@ -94,6 +94,11 @@ static inline int sandbox_sdl_init_display(int width, int height, int log2_bpp,
 	return -ENODEV;
 }
 
+static inline int sandbox_sdl_remove_display(void)
+{
+	return -ENODEV;
+}
+
 static inline int sandbox_sdl_sync(void *lcd_base)
 {
 	return -ENODEV;
-- 
2.35.1.894.gb6a874cedc-goog