Diff: targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_spi.c

Revision:

186:707f6e361f3e

Parent:

158:b23ee177fd68

--- a/targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_spi.c	Thu Apr 19 17:12:19 2018 +0100
+++ b/targets/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_spi.c	Fri Jun 22 16:45:37 2018 +0100
@@ -2,8 +2,6 @@
   ******************************************************************************
   * @file    stm32l0xx_ll_spi.c
   * @author  MCD Application Team
-  * @version V1.7.0
-  * @date    31-May-2016
   * @brief   SPI LL module driver.
   ******************************************************************************
   * @attention
@@ -410,22 +408,15 @@
      * - AudioFreq:     SPI_I2SPR_I2SDIV[7:0] and SPI_I2SPR_ODD bits
      */
 
-    /* If the default value has to be written, reinitialize i2sdiv and i2sodd*/
-    if (I2S_InitStruct->AudioFreq == LL_I2S_AUDIOFREQ_DEFAULT)
+    /* If the requested audio frequency is not the default, compute the prescaler (i2sodd, i2sdiv)
+     * else, default values are used:  i2sodd = 0U, i2sdiv = 2U.
+     */
+    if (I2S_InitStruct->AudioFreq != LL_I2S_AUDIOFREQ_DEFAULT)
     {
-      i2sodd = 0U;
-      i2sdiv = 2U;
-    }
-    /* If the requested audio frequency is not the default, compute the prescaler */
-    else
-    {
-      /* Check the frame length (For the Prescaler computing) */
-      if (I2S_InitStruct->DataFormat == LL_I2S_DATAFORMAT_16B)
-      {
-        /* Packet length is 16 bits */
-        packetlength = 1U;
-      }
-      else
+      /* Check the frame length (For the Prescaler computing)
+       * Default value: LL_I2S_DATAFORMAT_16B (packetlength = 1U).
+       */
+      if (I2S_InitStruct->DataFormat != LL_I2S_DATAFORMAT_16B)
       {
         /* Packet length is 32 bits */
         packetlength = 2U;