pinctrl: mcp23s08: Deduplicate IRQ chip filling

In both cases, SPI and I²C, IRQ chip is filled in the same way.
Deduplicate this by moving common part to mcp23s08_probe_one().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200407173849.43628-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-04-07 20:38:42 +03:00 • committed by Linus Walleij
commit 84d02e785d