[Xen-devel] [PATCH 3 of 5] Remove unneeded cast when assigning pointer value to dst

[Olaf Hering <olaf@xxxxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1304697395 -7200
# Node ID 1631b61acaa8e88437d0f1861409ab1824de2721
# Parent  91c40bb4c01a331a41ab6a14a2b5ec7d12e86a76
Remove unneeded cast when assigning pointer value to dst.
Both arrays are uint32_t and memcpy takes a void pointer.

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>

diff -r 91c40bb4c01a -r 1631b61acaa8 xen/common/trace.c
--- a/xen/common/trace.c        Fri May 06 17:56:35 2011 +0200
+++ b/xen/common/trace.c        Fri May 06 17:56:35 2011 +0200
@@ -483,7 +483,7 @@ static inline void __insert_record(struc
                                    const void *extra_data)
 {
     struct t_rec *rec;
-    unsigned char *dst;
+    uint32_t *dst;
     unsigned int extra_word = extra / sizeof(u32);
     unsigned int local_rec_size = calc_rec_size(cycles, extra);
     uint32_t next;
@@ -508,13 +508,13 @@ static inline void __insert_record(struc
 
     rec->event = event;
     rec->extra_u32 = extra_word;
-    dst = (unsigned char *)rec->u.nocycles.extra_u32;
+    dst = rec->u.nocycles.extra_u32;
     if ( (rec->cycles_included = cycles) != 0 )
     {
         u64 tsc = (u64)get_cycles();
         rec->u.cycles.cycles_lo = (uint32_t)tsc;
         rec->u.cycles.cycles_hi = (uint32_t)(tsc >> 32);
-        dst = (unsigned char *)rec->u.cycles.extra_u32;
+        dst = rec->u.cycles.extra_u32;
     } 
 
     if ( extra_data && extra )

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