Implement empty serial_* functions for SPL without serial support enabled. This is imperative to haave once serial multi is enabled unconditionally.
Signed-off-by: Marek Vasut marex@denx.de Cc: Marek Vasut marek.vasut@gmail.com Cc: Tom Rini trini@ti.com --- common/serial.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/common/serial.c b/common/serial.c index 631af65..cef4ba8 100644 --- a/common/serial.c +++ b/common/serial.c @@ -27,6 +27,16 @@ #include <post.h> #include <linux/compiler.h>
+/* Implement prototypes for SPL without serial support */ +#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_SERIAL_SUPPORT) +int serial_init(void) { return 0; } +void serial_setbrg(void) {} +int serial_getc(void) { return 0; } +int serial_tstc(void) { return 0; } +void serial_putc(const char c) {} +void serial_puts(const char *s) {} +#else + DECLARE_GLOBAL_DATA_PTR;
static struct serial_device *serial_devices; @@ -344,3 +354,5 @@ int uart_post_test(int flags) return ret; } #endif + +#endif