serial: msm-geni: fix a compile time warning from msm_serial_setbrg()
A compiler warns about a missing function prototype, which is valid
and fixed by converting the function into static one, also fix
interleaved local variable declarations and assignments.
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Fixes: 324df15a292e ("serial: qcom: add support for GENI serial driver")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
diff --git a/drivers/serial/serial_msm_geni.c b/drivers/serial/serial_msm_geni.c
index 55dd918..3a200f4 100644
--- a/drivers/serial/serial_msm_geni.c
+++ b/drivers/serial/serial_msm_geni.c
@@ -238,13 +238,13 @@
writel(s_clk_cfg, base_address + GENI_SER_S_CLK_CFG);
}
-int msm_serial_setbrg(struct udevice *dev, int baud)
+static int msm_serial_setbrg(struct udevice *dev, int baud)
{
struct msm_serial_data *priv = dev_get_priv(dev);
+ u64 clk_rate;
+ u32 clk_div;
priv->baud = baud;
- u32 clk_div;
- u64 clk_rate;
clk_rate = get_clk_div_rate(baud, UART_OVERSAMPLING, &clk_div);
geni_serial_set_clock_rate(dev, clk_rate);