staging: sm750fb: Remove unnecessary comments.

Remove function comments that only restate the function name.

Signed-off-by: Elise Lennion <elise.lennion@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/sm750fb/ddk750_power.h

@@ -15,15 +15,7 @@ DPMS_t;
 }
 
 void ddk750_setDPMS(DPMS_t);
-
-/*
- * This function sets the current power mode
- */
 void set_power_mode(unsigned int powerMode);
-
-/*
- * This function sets current gate
- */
 void set_current_gate(unsigned int gate);
 
 /*