drivers/serial/serial_ns16550.c: sparse fixes

[platform/kernel/u-boot.git] / drivers / serial / sandbox.c

diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 1927c16..cb19401 100644 (file)
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -27,28 +27,30 @@
 
 #include <common.h>
 #include <os.h>
+#include <serial.h>
+#include <linux/compiler.h>
 
-int serial_init(void)
+static int sandbox_serial_init(void)
 {
        os_tty_raw(0);
        return 0;
 }
 
-void serial_setbrg(void)
+static void sandbox_serial_setbrg(void)
 {
 }
 
-void serial_putc(const char ch)
+static void sandbox_serial_putc(const char ch)
 {
        os_write(1, &ch, 1);
 }
 
-void serial_puts(const char *str)
+static void sandbox_serial_puts(const char *str)
 {
        os_write(1, str, strlen(str));
 }
 
-int serial_getc(void)
+static int sandbox_serial_getc(void)
 {
        char buf;
        ssize_t count;
@@ -57,7 +59,28 @@ int serial_getc(void)
        return count == 1 ? buf : 0;
 }
 
-int serial_tstc(void)
+static int sandbox_serial_tstc(void)
 {
        return 0;
 }
+
+static struct serial_device sandbox_serial_drv = {
+       .name   = "sandbox_serial",
+       .start  = sandbox_serial_init,
+       .stop   = NULL,
+       .setbrg = sandbox_serial_setbrg,
+       .putc   = sandbox_serial_putc,
+       .puts   = sandbox_serial_puts,
+       .getc   = sandbox_serial_getc,
+       .tstc   = sandbox_serial_tstc,
+};
+
+void sandbox_serial_initialize(void)
+{
+       serial_register(&sandbox_serial_drv);
+}
+
+__weak struct serial_device *default_serial_console(void)
+{
+       return &sandbox_serial_drv;
+}