The loop used to make a delay after baudrate setting is not necessary.
Moreover it is removed by the GCC optimizer (at least with GCC 4.6).
Signed-off-by: José Miguel Gonçalves <jose.goncal...@inov.pt>
---
Changes for v2:
- New patch
Changes for v3:
- None
Changes for v4:
- None
Changes for v5:
- None
---
drivers/serial/serial_s3c24x0.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/serial/serial_s3c24x0.c b/drivers/serial/serial_s3c24x0.c
index c9bc121..ec5d1cb 100644
--- a/drivers/serial/serial_s3c24x0.c
+++ b/drivers/serial/serial_s3c24x0.c
@@ -111,15 +111,12 @@ void _serial_setbrg(const int dev_index)
struct s3c24x0_uart *uart = s3c24x0_get_base_uart(dev_index);
u32 pclk;
u32 baudrate;
- int i;
pclk = get_PCLK();
baudrate = gd->baudrate;
writel((pclk / baudrate / 16) - 1, &uart->ubrdiv);
writel(udivslot[(pclk / baudrate) % 16], &uart->udivslot);
- for (i = 0; i < 100; i++)
- /* Delay */ ;
}
#if defined(CONFIG_SERIAL_MULTI)
--
1.7.9.5
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