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author | 2021-02-02 14:37:25 +0000 | |
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committer | 2021-02-02 14:37:25 +0000 | |
commit | 9d4d8572a539ef807e21c196f145aa365fd52f0e (patch) | |
tree | 59a4fcd89ce86de32f068c2052f17a348188ae7e /drivers/pwm/pwm-imx27.c | |
parent | Linux 5.10 (diff) | |
parent | amba: Make use of bus_type functions (diff) | |
download | linux-rng-9d4d8572a539ef807e21c196f145aa365fd52f0e.tar.xz linux-rng-9d4d8572a539ef807e21c196f145aa365fd52f0e.zip |
Merge tag 'amba-make-remove-return-void' of https://git.pengutronix.de/git/ukl/linux into devel-stable
Tag for adaptions to struct amba_driver::remove changing prototype
Diffstat (limited to 'drivers/pwm/pwm-imx27.c')
-rw-r--r-- | drivers/pwm/pwm-imx27.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c index c50d453552bd..18055326a2f3 100644 --- a/drivers/pwm/pwm-imx27.c +++ b/drivers/pwm/pwm-imx27.c @@ -235,8 +235,9 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm, period_cycles /= prescale; c = clkrate * state->duty_cycle; - do_div(c, NSEC_PER_SEC * prescale); + do_div(c, NSEC_PER_SEC); duty_cycles = c; + duty_cycles /= prescale; /* * according to imx pwm RM, the real period value should be PERIOD @@ -315,27 +316,14 @@ static int pwm_imx27_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imx); imx->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); - if (IS_ERR(imx->clk_ipg)) { - int ret = PTR_ERR(imx->clk_ipg); - - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "getting ipg clock failed with %d\n", - ret); - return ret; - } + if (IS_ERR(imx->clk_ipg)) + return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_ipg), + "getting ipg clock failed\n"); imx->clk_per = devm_clk_get(&pdev->dev, "per"); - if (IS_ERR(imx->clk_per)) { - int ret = PTR_ERR(imx->clk_per); - - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to get peripheral clock: %d\n", - ret); - - return ret; - } + if (IS_ERR(imx->clk_per)) + return dev_err_probe(&pdev->dev, PTR_ERR(imx->clk_per), + "failed to get peripheral clock\n"); imx->chip.ops = &pwm_imx27_ops; imx->chip.dev = &pdev->dev; |