pinctrl: amdisp: Make amdisp_pinctrl_ops variable static
File-scope 'amdisp_pinctrl_ops' is not used outside of this unit, so
make it static to silence sparse warning:
pinctrl-amdisp.c:83:26: warning: symbol 'amdisp_pinctrl_ops' was not declared. Should it be static?
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
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