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serial: stm32x7: remove useless CONFIG_CLK and OF_CONTROL flag

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This driver is currently used by STM32F7 and STM32H7 SoCs.
As CONFIG_CLK and OF_CONTROL flags are set by default for these
2 SoCs, this flag becomes useless in this driver, so remove it.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
This commit is contained in:
Patrice Chotard 2017-09-27 15:44:53 +02:00 committed by Tom Rini
parent 6c30f15bf1
commit 9a212d7f55
1 changed files with 2 additions and 7 deletions
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9
drivers/serial/serial_stm32x7.c
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@ -83,7 +83,9 @@ static int stm32_serial_pending(struct udevice *dev, bool input)
static int stm32_serial_probe(struct udevice *dev)
{
struct stm32x7_serial_platdata *plat = dev_get_platdata(dev);
struct clk clk;
fdt_addr_t base = plat->base;
int ret;
bool stm32f4;
u8 uart_enable_bit;
@ -91,10 +93,6 @@ static int stm32_serial_probe(struct udevice *dev)
stm32f4 = plat->uart_info->stm32f4;
uart_enable_bit = plat->uart_info->uart_enable_bit;
#ifdef CONFIG_CLK
int ret;
struct clk clk;
ret = clk_get_by_index(dev, 0, &clk);
if (ret < 0)
return ret;
@ -104,7 +102,6 @@ static int stm32_serial_probe(struct udevice *dev)
dev_err(dev, "failed to enable clock\n");
return ret;
}
#endif
plat->clock_rate = clk_get_rate(&clk);
if (plat->clock_rate < 0) {
@ -125,7 +122,6 @@ static int stm32_serial_probe(struct udevice *dev)
return 0;
}
#if CONFIG_IS_ENABLED(OF_CONTROL)
static const struct udevice_id stm32_serial_id[] = {
{ .compatible = "st,stm32-uart", .data = (ulong)&stm32f4_info},
{ .compatible = "st,stm32f7-uart", .data = (ulong)&stm32f7_info},
@ -143,7 +139,6 @@ static int stm32_serial_ofdata_to_platdata(struct udevice *dev)
return 0;
}
#endif
static const struct dm_serial_ops stm32_serial_ops = {
.putc = stm32_serial_putc,