These variables need to exist even if they're not used. In order to prevent
gcc from issuing a warning about set but unused variables, annotate them
with __attribute__((__unused__)).
Signed-off-by: Andy Grover <agro...@redhat.com>
---
iscsiuio/src/uip/pt.h | 2 +-
iscsiuio/src/unix/libs/bnx2x.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/iscsiuio/src/uip/pt.h b/iscsiuio/src/uip/pt.h
index 87465b4..ffb1d15 100644
--- a/iscsiuio/src/uip/pt.h
+++ b/iscsiuio/src/uip/pt.h
@@ -111,7 +111,7 @@ struct pt {
*
* \hideinitializer
*/
-#define PT_BEGIN(pt) { char PT_YIELD_FLAG = 1; LC_RESUME((pt)->lc)
+#define PT_BEGIN(pt) { char PT_YIELD_FLAG __attribute__((__unused__)) = 1;
LC_RESUME((pt)->lc)
/**
* Declare the end of a protothread.
diff --git a/iscsiuio/src/unix/libs/bnx2x.c b/iscsiuio/src/unix/libs/bnx2x.c
index 1268975..1495762 100644
--- a/iscsiuio/src/unix/libs/bnx2x.c
+++ b/iscsiuio/src/unix/libs/bnx2x.c
@@ -443,7 +443,7 @@ static void bnx2x_doorbell(bnx2x_t *bp, __u32 off, __u32
val)
static void bnx2x_flush_doorbell(bnx2x_t *bp, __u32 off)
{
- volatile __u32 tmp;
+ volatile __u32 tmp __attribute__((__unused__));
barrier();
tmp = *((volatile __u32 *)(bp->reg2 + off));
--
1.9.3
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