Andy Shevchenko af47d8033f gpiolib: Introduce a helper to get first GPIO controller node
Introduce a helper to get first GPIO controller node which drivers
may want to use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
2022-04-14 21:47:29 +03:00
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