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path: root/drivers/mtd/nand/raw/intel-nand-controller.c
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Diffstat (limited to 'drivers/mtd/nand/raw/intel-nand-controller.c')
-rw-r--r--drivers/mtd/nand/raw/intel-nand-controller.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index a9909eb08124..cb5d88f42297 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -626,16 +626,10 @@ static int ebu_nand_probe(struct platform_device *pdev)
goto err_of_node_put;
}
- ebu_host->clk = devm_clk_get(dev, NULL);
+ ebu_host->clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(ebu_host->clk)) {
ret = dev_err_probe(dev, PTR_ERR(ebu_host->clk),
- "failed to get clock\n");
- goto err_of_node_put;
- }
-
- ret = clk_prepare_enable(ebu_host->clk);
- if (ret) {
- dev_err(dev, "failed to enable clock: %d\n", ret);
+ "failed to get and enable clock\n");
goto err_of_node_put;
}
@@ -643,7 +637,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
if (IS_ERR(ebu_host->dma_tx)) {
ret = dev_err_probe(dev, PTR_ERR(ebu_host->dma_tx),
"failed to request DMA tx chan!.\n");
- goto err_disable_unprepare_clk;
+ goto err_of_node_put;
}
ebu_host->dma_rx = dma_request_chan(dev, "rx");
@@ -698,8 +692,6 @@ err_clean_nand:
nand_cleanup(&ebu_host->chip);
err_cleanup_dma:
ebu_dma_cleanup(ebu_host);
-err_disable_unprepare_clk:
- clk_disable_unprepare(ebu_host->clk);
err_of_node_put:
of_node_put(chip_np);
@@ -716,7 +708,6 @@ static void ebu_nand_remove(struct platform_device *pdev)
nand_cleanup(&ebu_host->chip);
ebu_nand_disable(&ebu_host->chip);
ebu_dma_cleanup(ebu_host);
- clk_disable_unprepare(ebu_host->clk);
}
static const struct of_device_id ebu_nand_match[] = {