gpio: pca953x: Simplify code with cleanup helpers

[ Upstream commit 8e471b78 ]

Use macros defined in linux/cleanup.h to automate resource lifetime
control in gpio-pca953x.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Stable-dep-of: 3e38f946 ("gpio: pca953x: fix IRQ storm on system wake up")
Signed-off-by: Sasha Levin <sashal@kernel.org>