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serial-uclass: fix build warning

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if CONFIG_DM_STDIO is defined but SERIAL_PRESENT not,
gcc drops warnings for serial_stub_* functions
that they are defined but not used.

Fix it.

Signed-off-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heiko Schocher 2022-02-02 13:55:19 +01:00 committed by Simon Glass
parent 0129f2d8ee
commit 3ed8c4c883
1 changed files with 1 additions and 1 deletions
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2
drivers/serial/serial-uclass.c
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@ -357,7 +357,6 @@ static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
{
_serial_putc(sdev->priv, ch);
}
#endif
static void serial_stub_puts(struct stdio_dev *sdev, const char *str)
{
@ -374,6 +373,7 @@ static int serial_stub_tstc(struct stdio_dev *sdev)
return _serial_tstc(sdev->priv);
}
#endif
#endif
/**
* on_baudrate() - Update the actual baudrate when the env var changes