Add some missing function attributes.

[pub/USBasp.git] / LUFA / Platform / XMEGA / ClockManagement.h

diff --git a/LUFA/Platform/XMEGA/ClockManagement.h b/LUFA/Platform/XMEGA/ClockManagement.h
index 2a2e50f..ec341a2 100644 (file)
--- a/LUFA/Platform/XMEGA/ClockManagement.h
+++ b/LUFA/Platform/XMEGA/ClockManagement.h
@@ -50,13 +50,13 @@
  *  Usage Example:
  *  \code
  *     #include <LUFA/Platform/XMEGA/ClockManagement.h>
- *      
+ *
  *     void main(void)
  *     {
  *             // Start the PLL to multiply the 2MHz RC oscillator to F_CPU and switch the CPU core to run from it
  *             XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
  *             XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
- *          
+ *
  *             // Start the 32MHz internal RC oscillator and start the DFLL to increase it to F_USB using the USB SOF as a reference
  *             XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
  *             XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
@@ -123,7 +123,7 @@
                         *  \param[in] Address  Address to write to, a memory address protected by the CCP mechanism
                         *  \param[in] Value    Value to write to the protected location
                         */
-                       static inline void XMEGACLK_CCP_Write(volatile void* Address, const uint8_t Value) ATTR_ALWAYS_INLINE;
+                       static inline void XMEGACLK_CCP_Write(volatile void* Address, const uint8_t Value) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
                        static inline void XMEGACLK_CCP_Write(volatile void* Address, const uint8_t Value)
                        {
                                __asm__ __volatile__ (
@@ -134,7 +134,7 @@
                                        : /* No output operands */
                                        : /* Input operands: */ "m" (RAMPZ), "e" (Address), "m" (CCP), "r" (CCP_IOREG_gc), "r" (Value)
                                        : /* Clobbered registers: */ "r30", "r31"
-                               ); 
+                               );
                        }
 
                        /** Starts the external oscillator of the XMEGA microcontroller, with the given options. This routine blocks until
@@ -239,7 +239,7 @@
 
                                if (SourceFreq > Frequency)
                                  return false;
-                                 
+
                                if (MulFactor > 31)
                                  return false;