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[04/12] lsi53c895a: avoid a write only variable

Message ID AANLkTi=yZ-v2qX0g_Cr7U_4C6eph8ARjQUFDeER2jTWN@mail.gmail.com
State New
Headers show

Commit Message

Blue Swirl Oct. 8, 2010, 9:23 p.m. UTC 
Compiling with GCC 4.6.0 20100925 produced a warning:
/src/qemu/hw/lsi53c895a.c: In function 'lsi_do_msgout':
/src/qemu/hw/lsi53c895a.c:848:9: error: variable 'len' set but not
used [-Werror=unused-but-set-variable]

Fix by adding a dummy cast so that the variable is not unused for
non-debug case.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---
 hw/lsi53c895a.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index 5eaf69e..f97335e 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -864,6 +864,7 @@  static void lsi_do_msgout(LSIState *s)
         case 0x01:
             len = lsi_get_msgbyte(s);
             msg = lsi_get_msgbyte(s);
+            (void)len; /* avoid a warning about unused variable*/
             DPRINTF("Extended message 0x%x (len %d)\n", msg, len);
             switch (msg) {
             case 1: