[bsp][renesas] comment drv_flash.c and format drv_i2c.c

Author: tomjielii

bsp/renesas/libraries/HAL_Drivers/drivers/drv_flash.c

@@ -341,6 +341,11 @@ static int fal_flash_lp_erase(long offset, size_t size)
     return _flash_lp_erase(_onchip_flash_lp.addr + offset, size);
 }
 
+/*
+ * This callback is intentionally left empty.
+ * No action is required on flash events in this application.
+ * If event handling is needed, implement it here.
+ */
 void flash_callback(flash_callback_args_t * p_args)
 {
 

bsp/renesas/libraries/HAL_Drivers/drivers/drv_i2c.c

@@ -23,11 +23,11 @@
 #include <hal_data.h>
 
 #ifndef BIT
-    #define BIT(idx)        (1ul << (idx))
+#define BIT(idx)        (1ul << (idx))
 #endif
 
 #ifndef BITS
-    #define BITS(b,e)       ((((uint32_t)-1)<<(b))&(((uint32_t)-1)>>(31-(e))))
+#define BITS(b,e)       ((((uint32_t)-1)<<(b))&(((uint32_t)-1)>>(31-(e))))
 #endif
 
 #define RA_SCI_EVENT_ABORTED        BIT(0)
@@ -37,9 +37,9 @@
 #define RA_SCI_EVENT_ALL            BITS(0,3)
 
 #ifdef SOC_SERIES_R7FA2E2
-#define R_IIC_MASTER_Open               R_IIC_B_MASTER_Open
-#define R_IIC_MASTER_Write              R_IIC_B_MASTER_Write
-#define R_IIC_MASTER_Read               R_IIC_B_MASTER_Read
+#define R_IIC_MASTER_Open       R_IIC_B_MASTER_Open
+#define R_IIC_MASTER_Write      R_IIC_B_MASTER_Write
+#define R_IIC_MASTER_Read       R_IIC_B_MASTER_Read
 #define R_IIC_MASTER_SlaveAddressSet    R_IIC_B_MASTER_SlaveAddressSet
 #define R_IIC_MASTER_CallbackSet        R_IIC_B_MASTER_CallbackSet
 #endif