Use devm_clk_get_enabled() to simplify code
and avoids the calls to clk_disable_unprepare().
Signed-off-by: zhangxirui <xirui.zhang@xxxxxxxx>
---
drivers/mmc/host/davinci_mmc.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index 9cbde800685d..3e71565285c3 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1218,14 +1218,11 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
goto ioremap_fail;
}
- host->clk = devm_clk_get(&pdev->dev, NULL);
+ host->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(host->clk)) {
ret = PTR_ERR(host->clk);
goto clk_get_fail;
}
- ret = clk_prepare_enable(host->clk);
- if (ret)
- goto clk_prepare_enable_fail;
host->mmc_input_clk = clk_get_rate(host->clk);
@@ -1336,8 +1333,6 @@ static int davinci_mmcsd_probe(struct platform_device *pdev)
davinci_release_dma_channels(host);
parse_fail:
dma_probe_defer:
- clk_disable_unprepare(host->clk);
-clk_prepare_enable_fail:
clk_get_fail:
ioremap_fail:
mmc_free_host(mmc);
@@ -1352,7 +1347,6 @@ static void davinci_mmcsd_remove(struct platform_device *pdev)
mmc_remove_host(host->mmc);
mmc_davinci_cpufreq_deregister(host);
davinci_release_dma_channels(host);
- clk_disable_unprepare(host->clk);
mmc_free_host(host->mmc);
}
--
2.25.1
