.../pinctrl-st.c:59: warning: This comment starts with '/**', but isn't a kernel-doc comment.
.../pinctrl-st.c:73: warning: This comment starts with '/**', but isn't a kernel-doc comment.
Drop them as they are indeed not a kernel doc comments.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org>