pinctrl: nomadik: Add check for clk_enable()

pinctrl: nomadik: Add check for clk_enable()

Add check for the return value of clk_enable() to catch the potential
error.
Disable success clks in the error handling.
Change return type of nmk_gpio_glitch_slpm_init casade.

Fixes: 3a19805920f1 ("pinctrl: nomadik: move all Nomadik drivers to subdir")
Signed-off-by: Mingwei Zheng <zmw12306@gmail.com>
Signed-off-by: Jiasheng Jiang <jiashengjiangcool@gmail.com>
Link: https://lore.kernel.org/20241206221618.3453159-1-zmw12306@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>