hal: renesas: rx: Fixes the build warning in RSPI

Fixing the build warning on RSPI source

Signed-off-by: Quy Tran <[email protected]>

Author: quytranpzz

drivers/rx/README

@@ -47,3 +47,8 @@ Patch List:
       drivers/rx/rdp/src/r_flash_rx/src/r_flash_nofcu.h
       drivers/rx/rdp/src/r_flash_rx/src/r_flash_rx.c
       drivers/rx/rdp/src/r_flash_rx/src/r_flash_rx.h
+
+   * Fix the build warnings in RSPI driver
+   Impacted files:
+      drivers/rx/rdp/src/r_rspi_rx/src/r_rspi_rx.c
+      drivers/rx/rdp/src/r_rspi_rx/src/r_rspi_rx_private.h

drivers/rx/rdp/src/r_rspi_rx/src/r_rspi_rx.c

@@ -63,6 +63,7 @@ Includes   <System Includes> , "Project Includes"
 /* Defines for RSPI support */
 #include "platform.h"
 #include "r_rspi_rx_if.h"
+#include "r_bsp_locking.h"
 
 #if RSPI_CFG_LONGQ_ENABLE == 1
 /* Uses LONGQ driver header file. */

drivers/rx/rdp/src/r_rspi_rx/src/r_rspi_rx_private.h

@@ -73,9 +73,11 @@ Macro definitions
 #endif
 
 /* Definitions of endian */
-#define RSPI_LITTLE_ENDIAN (defined(__LIT) || \
-                            defined(__LITTLE) || \
-                            defined(__RX_LITTLE_ENDIAN__))
+#if defined(__LIT) || defined(__LITTLE) || defined(__RX_LITTLE_ENDIAN__)
+#define RSPI_LITTLE_ENDIAN 1
+#else
+#define RSPI_LITTLE_ENDIAN 0
+#endif
 
 #define    RSPI_BYTE_DATA  (0x01)
 #define    RSPI_WORD_DATA  (0x02)