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[PULL,08/14] tcg: mark tcg_out* and tcg_patch* with attribute 'unused'

Message ID 1403626160-15546-9-git-send-email-mjt@msgid.tls.msk.ru
State Accepted
Commit 4196dca63b881d85fc3c1e41da0ef22e0bc18d37
Headers show

Commit Message

Michael Tokarev June 24, 2014, 4:09 p.m. UTC 
From: Peter Maydell <peter.maydell@linaro.org>

The tcg_out* and tcg_patch* functions are utility routines that may or
may not be used by a particular backend; mark them with the 'unused'
attribute to suppress spurious warnings if they aren't used.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 tcg/tcg.c |   20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)
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Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 815eec1..c068990 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -124,19 +124,20 @@  static TCGRegSet tcg_target_available_regs[2];
 static TCGRegSet tcg_target_call_clobber_regs;
 
 #if TCG_TARGET_INSN_UNIT_SIZE == 1
-static inline void tcg_out8(TCGContext *s, uint8_t v)
+static __attribute__((unused)) inline void tcg_out8(TCGContext *s, uint8_t v)
 {
     *s->code_ptr++ = v;
 }
 
-static inline void tcg_patch8(tcg_insn_unit *p, uint8_t v)
+static __attribute__((unused)) inline void tcg_patch8(tcg_insn_unit *p,
+                                                      uint8_t v)
 {
     *p = v;
 }
 #endif
 
 #if TCG_TARGET_INSN_UNIT_SIZE <= 2
-static inline void tcg_out16(TCGContext *s, uint16_t v)
+static __attribute__((unused)) inline void tcg_out16(TCGContext *s, uint16_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 2) {
         *s->code_ptr++ = v;
@@ -147,7 +148,8 @@  static inline void tcg_out16(TCGContext *s, uint16_t v)
     }
 }
 
-static inline void tcg_patch16(tcg_insn_unit *p, uint16_t v)
+static __attribute__((unused)) inline void tcg_patch16(tcg_insn_unit *p,
+                                                       uint16_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 2) {
         *p = v;
@@ -158,7 +160,7 @@  static inline void tcg_patch16(tcg_insn_unit *p, uint16_t v)
 #endif
 
 #if TCG_TARGET_INSN_UNIT_SIZE <= 4
-static inline void tcg_out32(TCGContext *s, uint32_t v)
+static __attribute__((unused)) inline void tcg_out32(TCGContext *s, uint32_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 4) {
         *s->code_ptr++ = v;
@@ -169,7 +171,8 @@  static inline void tcg_out32(TCGContext *s, uint32_t v)
     }
 }
 
-static inline void tcg_patch32(tcg_insn_unit *p, uint32_t v)
+static __attribute__((unused)) inline void tcg_patch32(tcg_insn_unit *p,
+                                                       uint32_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 4) {
         *p = v;
@@ -180,7 +183,7 @@  static inline void tcg_patch32(tcg_insn_unit *p, uint32_t v)
 #endif
 
 #if TCG_TARGET_INSN_UNIT_SIZE <= 8
-static inline void tcg_out64(TCGContext *s, uint64_t v)
+static __attribute__((unused)) inline void tcg_out64(TCGContext *s, uint64_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 8) {
         *s->code_ptr++ = v;
@@ -191,7 +194,8 @@  static inline void tcg_out64(TCGContext *s, uint64_t v)
     }
 }
 
-static inline void tcg_patch64(tcg_insn_unit *p, uint64_t v)
+static __attribute__((unused)) inline void tcg_patch64(tcg_insn_unit *p,
+                                                       uint64_t v)
 {
     if (TCG_TARGET_INSN_UNIT_SIZE == 8) {
         *p = v;