[PATCH v3 12/12] gpio: rockchip: replace mutex_lock() with guard()
Andy Shevchenko
andriy.shevchenko at linux.intel.com
Tue Sep 3 09:10:05 PDT 2024
On Tue, Sep 03, 2024 at 03:36:49PM +0800, Ye Zhang wrote:
> Replacing mutex_lock with guard() simplifies the code and helps avoid
mutex_lock()
avoiding
> deadlocks.
...
> --- a/drivers/gpio/gpio-rockchip.c
> +++ b/drivers/gpio/gpio-rockchip.c
+ cleanup.h
...
> }
> - mutex_lock(&bank->deferred_lock);
> + guard(mutex)(&bank->deferred_lock);
Make it surrounded by blank lines.
> + ret = rockchip_get_bank_data(bank);
> + if (ret)
> + goto err_disabled_clk;
--
With Best Regards,
Andy Shevchenko
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