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authorAndreas Hansson <andreas.hansson@arm.com>2016-01-11 05:52:20 -0500
committerAndreas Hansson <andreas.hansson@arm.com>2016-01-11 05:52:20 -0500
commit12eb0343784f52994110df7e7fce4a0b639a6ec3 (patch)
tree12ff1c51b8051bb7e7d889eed499bee0dcd4cd1e /src/dev/net
parent7661f1c2bf2b45603264076fabce2eb42373cd18 (diff)
downloadgem5-12eb0343784f52994110df7e7fce4a0b639a6ec3.tar.xz
scons: Enable -Wextra by default
Make best use of the compiler, and enable -Wextra as well as -Wall. There are a few issues that had to be resolved, but they are all trivial.
Diffstat (limited to 'src/dev/net')
-rw-r--r--src/dev/net/ethertap.cc2
-rw-r--r--src/dev/net/ns_gige_reg.h3
-rw-r--r--src/dev/net/pktfifo.hh2
3 files changed, 4 insertions, 3 deletions
diff --git a/src/dev/net/ethertap.cc b/src/dev/net/ethertap.cc
index e8d6a363c..e8ece152e 100644
--- a/src/dev/net/ethertap.cc
+++ b/src/dev/net/ethertap.cc
@@ -241,8 +241,8 @@ EtherTap::process(int revent)
packet->length = data_len;
memcpy(packet->data, data, data_len);
+ assert(buffer_offset >= data_len + sizeof(uint32_t));
buffer_offset -= data_len + sizeof(uint32_t);
- assert(buffer_offset >= 0);
if (buffer_offset > 0) {
memmove(buffer, data + data_len, buffer_offset);
data_len = ntohl(*(uint32_t *)buffer);
diff --git a/src/dev/net/ns_gige_reg.h b/src/dev/net/ns_gige_reg.h
index c37c06aed..4cecbb158 100644
--- a/src/dev/net/ns_gige_reg.h
+++ b/src/dev/net/ns_gige_reg.h
@@ -93,6 +93,7 @@ enum ChipCommandRegister {
/* configuration register */
enum ConfigurationRegisters {
+ CFGR_ZERO = 0x00000000,
CFGR_LNKSTS = 0x80000000,
CFGR_SPDSTS = 0x60000000,
CFGR_SPDSTS1 = 0x40000000,
@@ -395,7 +396,7 @@ static inline int
SPDSTS_POLARITY(int lnksts)
{
return (CFGR_SPDSTS1 | CFGR_SPDSTS0 | CFGR_DUPSTS |
- (lnksts ? CFGR_LNKSTS : 0));
+ (lnksts ? CFGR_LNKSTS : CFGR_ZERO));
}
#endif /* __DEV_NS_GIGE_REG_H__ */
diff --git a/src/dev/net/pktfifo.hh b/src/dev/net/pktfifo.hh
index 5ef75423c..456c4433b 100644
--- a/src/dev/net/pktfifo.hh
+++ b/src/dev/net/pktfifo.hh
@@ -106,8 +106,8 @@ class PacketFifo
unsigned
reserve(unsigned len = 0)
{
+ assert(avail() >= len);
_reserved += len;
- assert(avail() >= 0);
return _reserved;
}