[Review OP-TEE#2] Multiple fixes

Remove empty line in imx8m.h
Remove extra space in sub.mk
Replace "%x" with "%" PRIx32.

Signed-off-by: Clement Faure <clement.faure@nxp.com>

Author: clementfaure

core/arch/arm/plat-imx/drivers/tzc380.c

@@ -41,7 +41,7 @@ void imx_configure_tzasc(void)
 	region = tzc_auto_configure(CFG_SHMEM_START, CFG_SHMEM_SIZE,
 					TZC_ATTR_SP_ALL, region);
 
-	DMSG("Action register: %xl", tzc_get_action());
+	DMSG("Action register: 0x%" PRIx32, tzc_get_action());
 }
 
 #elif (defined(PLATFORM_FLAVOR_mx6qsabresd) \
@@ -71,7 +71,7 @@ void imx_configure_tzasc(void)
 		region = tzc_auto_configure(CFG_SHMEM_START, CFG_SHMEM_SIZE,
 					    TZC_ATTR_SP_ALL, region);
 
-		DMSG("Action register: %xl", tzc_get_action());
+		DMSG("Action register: 0x%" PRIx32, tzc_get_action());
 	}
 }
 #elif (defined(PLATFORM_FLAVOR_imx8mqevk) \
@@ -98,7 +98,7 @@ void imx_configure_tzasc(void)
 	region = tzc_auto_configure(CFG_SHMEM_START - CFG_DRAM_BASE,
 				    CFG_SHMEM_SIZE, TZC_ATTR_SP_ALL, region);
 
-	DMSG("Action register: %xl", tzc_get_action());
+	DMSG("Action register: 0x%" PRIx32, tzc_get_action());
 }
 #else
 #error "No TZASC configuration defined"

core/arch/arm/plat-imx/registers/imx8m.h

@@ -1,7 +1,6 @@
 /* SPDX-License-Identifier: BSD-2-Clause */
 /*
  * Copyright 2017-2019 NXP
- *
  */
 
 #ifndef __IMX8M_H__

core/arch/arm/plat-imx/sub.mk

@@ -1,7 +1,7 @@
 global-incdirs-y += .
 srcs-y += main.c
 
-srcs-$(CFG_MX6)$(CFG_MX7) += imx_src.c  mmdc.c imx-common.c
+srcs-$(CFG_MX6)$(CFG_MX7) += imx_src.c mmdc.c imx-common.c
 
 srcs-$(CFG_PL310) += imx_pl310.c
 ifeq ($(CFG_PSCI_ARM32),y)