system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-20 18:28:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Staging: unisys: Remove ultra_vbus_init_channel function

Browse source 
The function ultra_vbus_init_channel() is never called since
previous server code was removed.  Remove the dead code.

Signed-off-by: Ken Cox <jkc@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ken Cox 2014-07-03 10:02:17 -05:00 committed by Greg Kroah-Hartman
parent 548950a261
commit b7801a2e6b
1 changed files with 0 additions and 36 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
drivers/staging/unisys/common-spar/include/channels/vbuschannel.h
View file

@ -94,42 +94,6 @@ typedef struct _ULTRA_VBUS_CHANNEL_PROTOCOL {
sizeof(ULTRA_VBUS_DEVICEINFO)))
#define VBUS_CH_SIZE(MAXDEVICES) COVER(VBUS_CH_SIZE_EXACT(MAXDEVICES), 4096)
static inline void
ultra_vbus_init_channel(ULTRA_VBUS_CHANNEL_PROTOCOL __iomem *x,
int bytesAllocated)
{
/* Please note that the memory at <x> does NOT necessarily have space
* for DevInfo structs allocated at the end, which is why we do NOT use
* <bytesAllocated> to clear. */
memset_io(x, 0, sizeof(ULTRA_VBUS_CHANNEL_PROTOCOL));
if (bytesAllocated < (int) sizeof(ULTRA_VBUS_CHANNEL_PROTOCOL))
return;
writel(ULTRA_VBUS_CHANNEL_PROTOCOL_VERSIONID,
&x->ChannelHeader.VersionId);
writeq(ULTRA_VBUS_CHANNEL_PROTOCOL_SIGNATURE,
&x->ChannelHeader.Signature);
writel(CHANNELSRV_READY, &x->ChannelHeader.SrvState);
writel(sizeof(x->ChannelHeader), &x->ChannelHeader.HeaderSize);
writeq(bytesAllocated, &x->ChannelHeader.Size);
memcpy_toio(&x->ChannelHeader.Type, &UltraVbusChannelProtocolGuid,
sizeof(x->ChannelHeader.Type));
memcpy_toio(&x->ChannelHeader.ZoneGuid, &NULL_UUID_LE, sizeof(uuid_le));
writel(sizeof(ULTRA_VBUS_HEADERINFO), &x->HdrInfo.structBytes);
writel(sizeof(ULTRA_VBUS_HEADERINFO), &x->HdrInfo.chpInfoByteOffset);
writel(readl(&x->HdrInfo.chpInfoByteOffset) +
sizeof(ULTRA_VBUS_DEVICEINFO),
&x->HdrInfo.busInfoByteOffset);
writel(readl(&x->HdrInfo.busInfoByteOffset)
+ sizeof(ULTRA_VBUS_DEVICEINFO),
&x->HdrInfo.devInfoByteOffset);
writel(sizeof(ULTRA_VBUS_DEVICEINFO),
&x->HdrInfo.deviceInfoStructBytes);
bytesAllocated -= (sizeof(ULTRA_CHANNEL_PROTOCOL)
+ readl(&x->HdrInfo.devInfoByteOffset));
writel(bytesAllocated / readl(&x->HdrInfo.deviceInfoStructBytes),
&x->HdrInfo.devInfoCount);
}
#pragma pack(pop)
#endif