Remove clocks welldefined

Author: Sh3Rm4n

src/adc.rs

@@ -313,16 +313,6 @@ where
         self.adc
     }
 
-    // /// Software can use ClockMode::SyncDiv1 only if
-    // /// hclk and sysclk are the same. (see reference manual 15.3.3)
-    // fn clocks_welldefined(&self, clocks: Clocks) -> bool {
-    //     if (self.clock_mode == ClockMode::SyncDiv1) {
-    //         clocks.hclk().0 == clocks.sysclk().0
-    //     } else {
-    //         true
-    //     }
-    // }
-
     /// sets up adc in one shot mode for a single channel
     pub fn setup_oneshot(&mut self) {
         self.adc.cr.modify(|_, w| w.adstp().stop());