[PATCH -next v2 10/25] spi: davinci: Use helper function devm_clk_get_enabled()

Li Zetao
2023-08-23T13:40:45Z

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Li Zetao <lizetao1@huawei.com>
---
v1 -> v2: None

drivers/spi/spi-davinci.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index c457b550d3ad..5688be245c68 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -915,14 +915,11 @@ static int davinci_spi_probe(struct platform_device *pdev)

dspi->bitbang.master = host;

- dspi->clk = devm_clk_get(&pdev->dev, NULL);
+ dspi->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(dspi->clk)) {
ret = -ENODEV;
goto free_host;
}
- ret = clk_prepare_enable(dspi->clk);
- if (ret)
- goto free_host;

host->use_gpio_descriptors = true;
host->dev.of_node = pdev->dev.of_node;
@@ -947,7 +944,7 @@ static int davinci_spi_probe(struct platform_device *pdev)

ret = davinci_spi_request_dma(dspi);
if (ret == -EPROBE_DEFER) {
- goto free_clk;
+ goto free_host;
} else if (ret) {
dev_info(&pdev->dev, "DMA is not supported (%d)\n", ret);
dspi->dma_rx = NULL;
@@ -991,8 +988,6 @@ static int davinci_spi_probe(struct platform_device *pdev)
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);
}
-free_clk:
- clk_disable_unprepare(dspi->clk);
free_host:
spi_controller_put(host);
err:
@@ -1018,8 +1013,6 @@ static void davinci_spi_remove(struct platform_device *pdev)

spi_bitbang_stop(&dspi->bitbang);

- clk_disable_unprepare(dspi->clk);
-
if (dspi->dma_rx) {
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);