[PATCH -next] pinctrl: lantiq: Remove unsued declaration ltq_pinctrl_unregister()

[Yue Haibing <yuehaibing@xxxxxxxxxx>]

From: YueHaibing <yuehaibing@xxxxxxxxxx>

Commit 3f8c50c9b110 ("OF: pinctrl: MIPS: lantiq: implement lantiq/xway pinctrl support")
declared but never implemented it, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-lantiq.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pinctrl/pinctrl-lantiq.h b/drivers/pinctrl/pinctrl-lantiq.h
index efb25fc34f14..1ac49ae638de 100644
--- a/drivers/pinctrl/pinctrl-lantiq.h
+++ b/drivers/pinctrl/pinctrl-lantiq.h
@@ -198,5 +198,4 @@ enum ltq_pin {
 
 extern int ltq_pinctrl_register(struct platform_device *pdev,
 				   struct ltq_pinmux_info *info);
-extern int ltq_pinctrl_unregister(struct platform_device *pdev);
 #endif	/* __PINCTRL_LANTIQ_H */
-- 
2.34.1