semihosting: Remove qemu_semihosting_log_out

The function is no longer used.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220628111701.677216-7-richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

include/semihosting/console.h

@@ -40,19 +40,6 @@ int qemu_semihosting_console_read(CPUState *cs, void *buf, int len);
  */
 int qemu_semihosting_console_write(void *buf, int len);
 
-/**
- * qemu_semihosting_log_out:
- * @s: pointer to string
- * @len: length of string
- *
- * Send a string to the debug output. Unlike console_out these strings
- * can't be sent to a remote gdb instance as they don't exist in guest
- * memory.
- *
- * Returns: number of bytes written
- */
-int qemu_semihosting_log_out(const char *s, int len);
-
 /*
  * qemu_semihosting_console_block_until_ready:
  * @cs: CPUState

semihosting/console.c

@@ -38,15 +38,6 @@ typedef struct SemihostingConsole {
 
 static SemihostingConsole console;
 
-int qemu_semihosting_log_out(const char *s, int len)
-{
-    if (console.chr) {
-        return qemu_chr_write_all(console.chr, (uint8_t *) s, len);
-    } else {
-        return write(STDERR_FILENO, s, len);
-    }
-}
-
 #define FIFO_SIZE   1024
 
 static int console_can_read(void *opaque)