131 	int ret;  in request_gpio_cs()  local
134 	ret = gpio_request_by_name(bus, "cs-gpio", 0, &priv->cs_gpio, 0);  in request_gpio_cs()
135 	if (ret == -ENOENT)  in request_gpio_cs()
138 	if (ret < 0) {  in request_gpio_cs()
139 		printf("Error: %d: Can't get %s gpio!\n", ret, bus->name);  in request_gpio_cs()
140 		return ret;  in request_gpio_cs()
209 	int ret;  in dw_spi_get_clk()  local
211 	ret = clk_get_by_index(bus, 0, &priv->clk);  in dw_spi_get_clk()
212 	if (ret)  in dw_spi_get_clk()
213 		return ret;  in dw_spi_get_clk()
215 	ret = clk_enable(&priv->clk);  in dw_spi_get_clk()
216 	if (ret && ret != -ENOSYS && ret != -ENOTSUPP)  in dw_spi_get_clk()
217 		return ret;  in dw_spi_get_clk()
239 	int ret;  in dw_spi_probe()  local
244 	ret = dw_spi_get_clk(bus, &priv->bus_clk_rate);  in dw_spi_probe()
245 	if (ret)  in dw_spi_probe()
246 		return ret;  in dw_spi_probe()
357 	int ret = 0;  in dw_spi_xfer()  local
418 	ret = poll_transfer(priv);  in dw_spi_xfer()
430 		ret = -ETIMEDOUT;  in dw_spi_xfer()
437 	return ret;  in dw_spi_xfer()