From fb8ed2ca432443ef1898aad7501c6e63c5c94f8e Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Tue, 21 Mar 2017 11:04:03 +0100 Subject: [PATCH] mtd: nand: fsmc: use devm_clk_get() This commit switches the fsmc_nand driver from clk_get() to devm_clk_get(), which saves a few clk_put(). Signed-off-by: Thomas Petazzoni Reviewed-by: Linus Walleij Signed-off-by: Boris Brezillon --- drivers/mtd/nand/fsmc_nand.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 4c6e239dcee8..f611eb04184c 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -870,7 +870,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) if (IS_ERR(host->regs_va)) return PTR_ERR(host->regs_va); - host->clk = clk_get(&pdev->dev, NULL); + host->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(host->clk)) { dev_err(&pdev->dev, "failed to fetch block clock\n"); return PTR_ERR(host->clk); @@ -878,7 +878,7 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) ret = clk_prepare_enable(host->clk); if (ret) - goto err_clk_prepare_enable; + return ret; /* * This device ID is actually a common AMBA ID as used on the @@ -1045,8 +1045,6 @@ err_req_write_chnl: dma_release_channel(host->read_dma_chan); err_req_read_chnl: clk_disable_unprepare(host->clk); -err_clk_prepare_enable: - clk_put(host->clk); return ret; } @@ -1065,7 +1063,6 @@ static int fsmc_nand_remove(struct platform_device *pdev) dma_release_channel(host->read_dma_chan); } clk_disable_unprepare(host->clk); - clk_put(host->clk); } return 0; -- 2.30.2