pinctrl: samsung: pinctrl-samsung: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document either of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/pinctrl/samsung/pinctrl-samsung.c:1149: warning: Function parameter or member 'dev' not described in 'samsung_pinctrl_suspend'
 drivers/pinctrl/samsung/pinctrl-samsung.c:1199: warning: Function parameter or member 'dev' not described in 'samsung_pinctrl_resume'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Cc: Tomasz Figa <tomasz.figa@gmail.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Thomas Abraham <thomas.ab@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org
Link: https://lore.kernel.org/r/20200713144930.1034632-7-lee.jones@linaro.orgSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/samsung/pinctrl-samsung.c

@@ -1140,7 +1140,7 @@ static int samsung_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-/**
+/*
  * samsung_pinctrl_suspend - save pinctrl state for suspend
  *
  * Save data for all banks handled by this device.
@@ -1187,7 +1187,7 @@ static int __maybe_unused samsung_pinctrl_suspend(struct device *dev)
 	return 0;
 }
 
-/**
+/*
  * samsung_pinctrl_resume - restore pinctrl state from suspend
  *
  * Restore one of the banks that was saved during suspend.