diff options
| author | Stefan Weil <weil@mail.berlios.de> | 2011-04-30 22:40:06 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2011-05-05 15:50:04 +0300 |
| commit | 27112f18f9025d537f3e6f6df3e574e7f0902cda (patch) | |
| tree | ba20e006661576b4606a2e899728d262279e8336 /hw | |
| parent | 77bee84e6a05f086ce40088e4dbadf28e14e4eed (diff) | |
| download | qemu-27112f18f9025d537f3e6f6df3e574e7f0902cda.zip qemu-27112f18f9025d537f3e6f6df3e574e7f0902cda.tar.gz qemu-27112f18f9025d537f3e6f6df3e574e7f0902cda.tar.bz2 | |
eepro100: Remove unused structure element
cppcheck reports that 'packet' is unused.
It was only used to calculate the size of the preceding data.
Removing it saves a lot of stack space (local variable rx).
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/eepro100.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/eepro100.c b/hw/eepro100.c index 9e1883e..848bf79 100644 --- a/hw/eepro100.c +++ b/hw/eepro100.c @@ -173,7 +173,7 @@ typedef struct { uint32_t rx_buf_addr; /* void * */ uint16_t count; uint16_t size; - char packet[MAX_ETH_FRAME_SIZE + 4]; + /* Ethernet frame data follows. */ } eepro100_rx_t; typedef enum { @@ -1722,7 +1722,7 @@ static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size /* !!! */ eepro100_rx_t rx; cpu_physical_memory_read(s->ru_base + s->ru_offset, &rx, - offsetof(eepro100_rx_t, packet)); + sizeof(eepro100_rx_t)); uint16_t rfd_command = le16_to_cpu(rx.command); uint16_t rfd_size = le16_to_cpu(rx.size); @@ -1753,7 +1753,7 @@ static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size assert(!(s->configuration[17] & BIT(0))); #endif cpu_physical_memory_write(s->ru_base + s->ru_offset + - offsetof(eepro100_rx_t, packet), buf, size); + sizeof(eepro100_rx_t), buf, size); s->statistics.rx_good_frames++; eepro100_fr_interrupt(s); s->ru_offset = le32_to_cpu(rx.link); |