x86/mce: remove unused x86_mcinfo_add()

c/s 9d13fd9fd320a7740c6446c048ff6a2990095966 turned to update the
mcinfo buffer in-place instead of using x86_mcinfo_add(). The last
uses of x86_mcinfo_add() were removed by that commit as well.
Therefore, x86_mcinfo_add() was deprecated in fact.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/x86/cpu/mcheck/mce.c b/xen/arch/x86/cpu/mcheck/mce.c
index 191a35adc40c9447fc18153eb84be7285b3a7f9b..d4c6ac09d2bf5e96089ea96de52aa6e2c0087fe1 100644 (file)
--- a/xen/arch/x86/cpu/mcheck/mce.c
+++ b/xen/arch/x86/cpu/mcheck/mce.c
@@ -830,22 +830,6 @@ void *x86_mcinfo_reserve(struct mc_info *mi, int size)
     return memset(mic_index, 0, size);
 }
 
-void *x86_mcinfo_add(struct mc_info *mi, void *mcinfo)
-{
-    struct mcinfo_common *mic, *buf;
-
-    mic = (struct mcinfo_common *)mcinfo;
-    buf = x86_mcinfo_reserve(mi, mic->size);
-
-    if ( !buf )
-        mce_printk(MCE_CRITICAL,
-                   "mcinfo_add: No space left in mc_info\n");
-    else
-        memcpy(buf, mic, mic->size);
-
-    return buf;
-}
-
 static void x86_mcinfo_apei_save(
     struct mcinfo_global *mc_global, struct mcinfo_bank *mc_bank)
 {

diff --git a/xen/arch/x86/cpu/mcheck/mce.h b/xen/arch/x86/cpu/mcheck/mce.h
index 3a52280dfccc3544fa83223741c1cd4983432a38..9571946e965eb241723c1c082745c29c51e3dd41 100644 (file)
--- a/xen/arch/x86/cpu/mcheck/mce.h
+++ b/xen/arch/x86/cpu/mcheck/mce.h
@@ -138,7 +138,7 @@ extern void mce_need_clearbank_register(mce_need_clearbank_t);
  * architectural) provided by newer CPU families/models without the need
  * to duplicate the whole handler resulting in various handlers each with
  * its own tweaks and bugs. The callback receives an struct mc_info pointer
- * which it can use with x86_mcinfo_add to add additional telemetry,
+ * which it can use with x86_mcinfo_reserve to add additional telemetry,
  * the current MCA bank number we are reading telemetry from, and the
  * MCi_STATUS value for that bank.
  */
@@ -146,7 +146,6 @@ typedef struct mcinfo_extended *(*x86_mce_callback_t)
     (struct mc_info *, uint16_t, uint64_t);
 extern void x86_mce_callback_register(x86_mce_callback_t);
 
-void *x86_mcinfo_add(struct mc_info *mi, void *mcinfo);
 void *x86_mcinfo_reserve(struct mc_info *mi, int size);
 void x86_mcinfo_dump(struct mc_info *mi);