From b8dcd884ffaf6856108d2279905503bbd86c33cf Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Mon, 9 Mar 2015 14:57:41 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7744
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/rt/ports/ARMCMx/chcore_v7m.c | 18 +++++++++++-------
 os/rt/ports/ARMCMx/chcore_v7m.h |  2 +-
 2 files changed, 12 insertions(+), 8 deletions(-)

(limited to 'os/rt')

diff --git a/os/rt/ports/ARMCMx/chcore_v7m.c b/os/rt/ports/ARMCMx/chcore_v7m.c
index 577599834..82cbb1c32 100644
--- a/os/rt/ports/ARMCMx/chcore_v7m.c
+++ b/os/rt/ports/ARMCMx/chcore_v7m.c
@@ -51,14 +51,16 @@
 /* Module interrupt handlers.                                                */
 /*===========================================================================*/
 
-#if !CORTEX_SIMPLIFIED_PRIORITY || defined(__DOXYGEN__)
+#if (CORTEX_SIMPLIFIED_PRIORITY == FALSE) || defined(__DOXYGEN__)
 /**
  * @brief   SVC vector.
  * @details The SVC vector is used for exception mode re-entering after a
  *          context switch.
  * @note    The PendSV vector is only used in advanced kernel mode.
  */
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
 void SVC_Handler(void) {
+/*lint -restore*/
   struct port_extctx *ctxp;
 
 #if CORTEX_USE_FPU
@@ -79,16 +81,18 @@ void SVC_Handler(void) {
   /* Restoring the normal interrupts status.*/
   port_unlock_from_isr();
 }
-#endif /* !CORTEX_SIMPLIFIED_PRIORITY */
+#endif /* CORTEX_SIMPLIFIED_PRIORITY == FALSE */
 
-#if CORTEX_SIMPLIFIED_PRIORITY || defined(__DOXYGEN__)
+#if (CORTEX_SIMPLIFIED_PRIORITY == TRUE) || defined(__DOXYGEN__)
 /**
  * @brief   PendSV vector.
  * @details The PendSV vector is used for exception mode re-entering after a
  *          context switch.
  * @note    The PendSV vector is only used in compact kernel mode.
  */
+/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
 void PendSV_Handler(void) {
+/*lint -restore*/
   struct port_extctx *ctxp;
 
 #if CORTEX_USE_FPU
@@ -106,7 +110,7 @@ void PendSV_Handler(void) {
   /* Writing back the modified PSP value.*/
   __set_PSP((uint32_t)ctxp);
 }
-#endif /* CORTEX_SIMPLIFIED_PRIORITY */
+#endif /* CORTEX_SIMPLIFIED_PRIORITY == TRUE */
 
 /*===========================================================================*/
 /* Module exported functions.                                                */
@@ -118,10 +122,10 @@ void PendSV_Handler(void) {
 void _port_irq_epilogue(void) {
 
   port_lock_from_isr();
-  if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0) {
+  if ((SCB->ICSR & SCB_ICSR_RETTOBASE_Msk) != 0U) {
     struct port_extctx *ctxp;
 
-#if CORTEX_USE_FPU
+#if CORTEX_USE_FPU == TRUE
       /* Enforcing a lazy FPU state save by accessing the FPCSR register.*/
       (void) __get_FPSCR();
 #endif
@@ -135,7 +139,7 @@ void _port_irq_epilogue(void) {
 
     /* Setting up a fake XPSR register value.*/
     ctxp->xpsr = (regarm_t)0x01000000;
-#if CORTEX_USE_FPU
+#if CORTEX_USE_FPU == TRUE
     ctxp->fpscr = (regarm_t)FPU->FPDSCR;
 #endif
 
diff --git a/os/rt/ports/ARMCMx/chcore_v7m.h b/os/rt/ports/ARMCMx/chcore_v7m.h
index b4fafc736..f3c59a296 100644
--- a/os/rt/ports/ARMCMx/chcore_v7m.h
+++ b/os/rt/ports/ARMCMx/chcore_v7m.h
@@ -85,7 +85,7 @@
  */
 #if !defined(CORTEX_USE_FPU)
 #define CORTEX_USE_FPU                  CORTEX_HAS_FPU
-#elif CORTEX_USE_FPU && !CORTEX_HAS_FPU
+#elif (CORTEX_USE_FPU == TRUE) && (CORTEX_HAS_FPU == FALSE)
 /* This setting requires an FPU presence check in case it is externally
    redefined.*/
 #error "the selected core does not have an FPU"
-- 
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