Fix the following sparse warning:
symbol 'spk_serial_out' was not declared. Should it be static?
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/staging/speakup/serialio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index 5e31aca..3fab1c3 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -243,7 +243,7 @@ unsigned char spk_serial_in_nowait(void)
}
EXPORT_SYMBOL_GPL(spk_serial_in_nowait);
-int spk_serial_out(struct spk_synth *in_synth, const char ch)
+static int spk_serial_out(struct spk_synth *in_synth, const char ch)
{
if (in_synth->alive && spk_wait_for_xmitr(in_synth)) {
outb_p(ch, speakup_info.port_tts);
--
2.5.0
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