Avoid duplicating the code which deals with getc() and putc(). It is fairly simple, but may expand later.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v2: None
drivers/serial/serial-uclass.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-)
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c index 1ac943f..e93c624 100644 --- a/drivers/serial/serial-uclass.c +++ b/drivers/serial/serial-uclass.c @@ -71,7 +71,7 @@ void serial_initialize(void) serial_find_console_or_panic(); }
-void serial_putc(char ch) +static void serial_putc_dev(struct udevice *dev, char ch) { struct dm_serial_ops *ops = serial_get_ops(cur_dev); int err; @@ -83,6 +83,11 @@ void serial_putc(char ch) serial_putc('\r'); }
+void serial_putc(char ch) +{ + serial_putc_dev(cur_dev, ch); +} + void serial_setbrg(void) { struct dm_serial_ops *ops = serial_get_ops(cur_dev); @@ -107,28 +112,32 @@ int serial_tstc(void) return 1; }
-int serial_getc(void) +static int serial_getc_dev(struct udevice *dev) { - struct dm_serial_ops *ops = serial_get_ops(cur_dev); + struct dm_serial_ops *ops = serial_get_ops(dev); int err;
do { - err = ops->getc(cur_dev); + err = ops->getc(dev); } while (err == -EAGAIN);
return err >= 0 ? err : 0; }
+int serial_getc(void) +{ + return serial_getc_dev(cur_dev); +} + void serial_stdio_init(void) { }
-void serial_stub_putc(struct stdio_dev *sdev, const char ch) +static void serial_stub_putc(struct stdio_dev *sdev, const char ch) { struct udevice *dev = sdev->priv; - struct dm_serial_ops *ops = serial_get_ops(dev);
- ops->putc(dev, ch); + serial_putc_dev(dev, ch); }
void serial_stub_puts(struct stdio_dev *sdev, const char *str) @@ -140,15 +149,8 @@ void serial_stub_puts(struct stdio_dev *sdev, const char *str) int serial_stub_getc(struct stdio_dev *sdev) { struct udevice *dev = sdev->priv; - struct dm_serial_ops *ops = serial_get_ops(dev); - - int err;
- do { - err = ops->getc(dev); - } while (err == -EAGAIN); - - return err >= 0 ? err : 0; + return serial_getc_dev(dev); }
int serial_stub_tstc(struct stdio_dev *sdev)