Fmt usb

Author: Sh3Rm4n

src/rcc.rs

@@ -99,8 +99,8 @@ const HSI: u32 = 8_000_000; // Hz
 // some microcontrollers do not have USB
 #[cfg(any(feature = "stm32f301", feature = "stm32f334",))]
 mod usb_clocking {
-    use crate::stm32::rcc::cfgr;
     use crate::rcc::PllConfig;
+    use crate::stm32::rcc::cfgr;
 
     pub(crate) fn is_valid(
         _sysclk: &u32,
@@ -127,8 +127,8 @@ mod usb_clocking {
     feature = "stm32f398",
 ))]
 mod usb_clocking {
-    use crate::stm32::rcc::cfgr;
     use crate::rcc::PllConfig;
+    use crate::stm32::rcc::cfgr;
 
     /// Check for all clock options to be
     pub(crate) fn is_valid(
@@ -545,7 +545,8 @@ impl CFGR {
             })
         }
 
-        let (usbpre, usbclk_valid) = usb_clocking::is_valid(&sysclk, &self.hse, &pclk1, &pll_config);
+        let (usbpre, usbclk_valid) =
+            usb_clocking::is_valid(&sysclk, &self.hse, &pclk1, &pll_config);
 
         let rcc = unsafe { &*RCC::ptr() };