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Revert "tty: xilinx_uartps: Correct return value in probe" 

This reverts commit eca42d4cf3.

During review it was rejected, so drop it from the tree.

Cc: Rajan Vaja <RAJANV@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Greg Kroah-Hartman 2018-12-06 12:47:22 +01:00
parent 2f588cee24
commit 82ca0d5487
1 changed files with 14 additions and 12 deletions
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26
drivers/tty/serial/xilinx_uartps.c
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@ -1545,25 +1545,27 @@ static int cdns_uart_probe(struct platform_device *pdev)
}
cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "pclk");
if (PTR_ERR(cdns_uart_data->pclk) == -EPROBE_DEFER)
return PTR_ERR(cdns_uart_data->pclk);
if (IS_ERR(cdns_uart_data->pclk)) {
cdns_uart_data->pclk = devm_clk_get(&pdev->dev, "aper_clk");
if (IS_ERR(cdns_uart_data->pclk))
return PTR_ERR(cdns_uart_data->pclk);
dev_err(&pdev->dev, "clock name 'aper_clk' is deprecated.\n");
if (!IS_ERR(cdns_uart_data->pclk))
dev_err(&pdev->dev, "clock name 'aper_clk' is deprecated.\n");
}
if (IS_ERR(cdns_uart_data->pclk)) {
dev_err(&pdev->dev, "pclk clock not found.\n");
rc = PTR_ERR(cdns_uart_data->pclk);
goto err_out_unregister_driver;
}
cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "uart_clk");
if (PTR_ERR(cdns_uart_data->uartclk) == -EPROBE_DEFER)
return PTR_ERR(cdns_uart_data->uartclk);
if (IS_ERR(cdns_uart_data->uartclk)) {
cdns_uart_data->uartclk = devm_clk_get(&pdev->dev, "ref_clk");
if (IS_ERR(cdns_uart_data->uartclk))
return PTR_ERR(cdns_uart_data->uartclk);
dev_err(&pdev->dev, "clock name 'ref_clk' is deprecated.\n");
if (!IS_ERR(cdns_uart_data->uartclk))
dev_err(&pdev->dev, "clock name 'ref_clk' is deprecated.\n");
}
if (IS_ERR(cdns_uart_data->uartclk)) {
dev_err(&pdev->dev, "uart_clk clock not found.\n");
rc = PTR_ERR(cdns_uart_data->uartclk);
goto err_out_unregister_driver;
}
rc = clk_prepare_enable(cdns_uart_data->pclk);