spi: coldfire-qspi: Use clk_prepare_enable and clk_disable_unprepare

Convert clk_enable() to clk_prepare_enable() and clk_disable() to
clk_disable_unprepare() respectively in the spi-coldfire-qspi.c.

Signed-off-by: Qing Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: zhangqingmy

drivers/spi/spi-coldfire-qspi.c

@@ -387,7 +387,7 @@ static int mcfqspi_probe(struct platform_device *pdev)
 		status = PTR_ERR(mcfqspi->clk);
 		goto fail0;
 	}
-	clk_enable(mcfqspi->clk);
+	clk_prepare_enable(mcfqspi->clk);
 
 	master->bus_num = pdata->bus_num;
 	master->num_chipselect = pdata->num_chipselect;
@@ -425,7 +425,7 @@ static int mcfqspi_probe(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	mcfqspi_cs_teardown(mcfqspi);
 fail1:
-	clk_disable(mcfqspi->clk);
+	clk_disable_unprepare(mcfqspi->clk);
 fail0:
 	spi_master_put(master);