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| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-08-19 17:17:05 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-04 09:13:01 +0200 |
| commit | d14f6f405fc7b66b0a18967378a4114054b2690c (patch) | |
| tree | b265a8b0df7d79b7c41a7b3e534eb03e76778cb7 /drivers/gpio | |
| parent | d29e741cad3f8f41df1834bf74df79380c1c6c6d (diff) | |
| download | linux-d14f6f405fc7b66b0a18967378a4114054b2690c.tar.gz linux-d14f6f405fc7b66b0a18967378a4114054b2690c.tar.bz2 linux-d14f6f405fc7b66b0a18967378a4114054b2690c.zip | |
gpio: davinci: use devm_clk_get_enabled()
Simplify the code in error paths by using the managed variant of the
clock getter that controls the clock state as well.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20240819151705.37258-2-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-davinci.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 7763b99f814a..b54fef6b1e12 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -446,7 +446,6 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) { unsigned gpio, bank; int irq; - int ret; struct clk *clk; u32 binten = 0; unsigned ngpio; @@ -467,21 +466,16 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) ngpio = chips->chip.ngpio; - clk = devm_clk_get(dev, "gpio"); + clk = devm_clk_get_enabled(dev, "gpio"); if (IS_ERR(clk)) { dev_err(dev, "Error %ld getting gpio clock\n", PTR_ERR(clk)); return PTR_ERR(clk); } - ret = clk_prepare_enable(clk); - if (ret) - return ret; - if (chips->gpio_unbanked) { irq = devm_irq_alloc_descs(dev, -1, 0, ngpio, 0); if (irq < 0) { dev_err(dev, "Couldn't allocate IRQ numbers\n"); - clk_disable_unprepare(clk); return irq; } @@ -490,7 +484,6 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) chips); if (!irq_domain) { dev_err(dev, "Couldn't register an IRQ domain\n"); - clk_disable_unprepare(clk); return -ENODEV; } } @@ -559,10 +552,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev) sizeof(struct davinci_gpio_irq_data), GFP_KERNEL); - if (!irqdata) { - clk_disable_unprepare(clk); + if (!irqdata) return -ENOMEM; - } irqdata->regs = g; irqdata->bank_num = bank; |