From e80f6e3bd6f305fa551526b709e4d319126feb83 Mon Sep 17 00:00:00 2001 From: Benjamin Romer Date: Thu, 23 Oct 2014 14:31:05 -0400 Subject: [PATCH] staging: unisys: remove unused code from iochannel.h The following macros and functions are unused, and should be deleted: NUMSIGNALS IO_CHANNEL_SIZE QSLOTSFROMBYTES QSIZEFROMBYTES SignalQInit INIT_CLIENTSTRING ULTRA_IO_CHANNEL_SERVER_READY ULTRA_IO_CHANNEL_SERVER_NOTREADY ULTRA_VHBA_init_channel ULTRA_VHBA_set_max ULTRA_VNIC_init_channel Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- .../common-spar/include/channels/iochannel.h | 125 ------------------ 1 file changed, 125 deletions(-) diff --git a/drivers/staging/unisys/common-spar/include/channels/iochannel.h b/drivers/staging/unisys/common-spar/include/channels/iochannel.h index 071cf72125a1..eb7efe484f6f 100644 --- a/drivers/staging/unisys/common-spar/include/channels/iochannel.h +++ b/drivers/staging/unisys/common-spar/include/channels/iochannel.h @@ -712,136 +712,11 @@ struct spar_io_channel_protocol { * INLINE functions for initializing and accessing I/O data channels */ -#define NUMSIGNALS(x, q) \ - (((struct spar_io_channel_protocol *)(x))->q.MaxSignalSlots) #define SIZEOF_PROTOCOL (COVER(sizeof(struct spar_io_channel_protocol), 64)) #define SIZEOF_CMDRSP (COVER(sizeof(struct uiscmdrsp), 64)) -#define IO_CHANNEL_SIZE(x) COVER(SIZEOF_PROTOCOL + \ - (NUMSIGNALS(x, cmd_q) + \ - NUMSIGNALS(x, rsp_q)) * SIZEOF_CMDRSP, 4096) #define MIN_IO_CHANNEL_SIZE COVER(SIZEOF_PROTOCOL + \ 2 * MIN_NUMSIGNALS * SIZEOF_CMDRSP, 4096) -#ifdef __GNUC__ -/* These defines should only ever be used in service partitons */ -/* because they rely on the size of uiscmdrsp */ -#define QSLOTSFROMBYTES(bytes) (((bytes-SIZEOF_PROTOCOL)/2)/SIZEOF_CMDRSP) -#define QSIZEFROMBYTES(bytes) (QSLOTSFROMBYTES(bytes)*SIZEOF_CMDRSP) -#define SignalQInit(x) \ - do { \ - x->cmd_q.size = QSIZEFROMBYTES(x->channel_header.size); \ - x->cmd_q.sig_base_offset = SIZEOF_PROTOCOL - \ - offsetof(struct spar_io_channel_protocol, cmd_q);\ - x->cmd_q.signal_size = SIZEOF_CMDRSP; \ - x->cmd_q.max_slots = \ - QSLOTSFROMBYTES(x->channel_header.size); \ - x->cmd_q.max_signals = x->cmd_q.max_slots - 1; \ - x->rsp_q.size = QSIZEFROMBYTES(x->channel_header.size); \ - x->rsp_q.sig_base_offset = \ - (SIZEOF_PROTOCOL + x->cmd_q.size) - \ - offsetof(struct spar_io_channel_protocol, rsp_q);\ - x->rsp_q.signal_size = SIZEOF_CMDRSP; \ - x->rsp_q.max_slots = \ - QSLOTSFROMBYTES(x->channel_header.size); \ - x->rsp_q.max_signals = x->rsp_q.max_slots - 1; \ - x->channel_header.ch_space_offset = \ - offsetof(struct spar_io_channel_protocol, cmd_q);\ - } while (0) - -#define INIT_CLIENTSTRING(chan, type, clientStr, clientStrLen) \ - do { \ - if (clientStr) { \ - chan->channel_header.cli_str_offset = \ - offsetof(type, client_string); \ - memcpy(chan->client_string, clientStr, \ - MINNUM(clientStrLen, \ - (u32)(MAX_CLIENTSTRING_LEN - 1))); \ - chan->client_string[MINNUM(clientStrLen, \ - (u32)(MAX_CLIENTSTRING_LEN \ - - 1))] \ - = '\0'; \ - } \ - else \ - if (clientStrLen > 0) \ - return 0; \ - } while (0) - -#define ULTRA_IO_CHANNEL_SERVER_READY(x, chanId, logCtx) \ - ULTRA_CHANNEL_SERVER_TRANSITION(x, chanId, SrvState, CHANNELSRV_READY, \ - logCtx) - -#define ULTRA_IO_CHANNEL_SERVER_NOTREADY(x, chanId, logCtx) \ - ULTRA_CHANNEL_SERVER_TRANSITION(x, chanId, SrvState, \ - CHANNELSRV_UNINITIALIZED, logCtx) - -static inline int ULTRA_VHBA_init_channel(struct spar_io_channel_protocol *x, - struct vhba_wwnn *wwnn, - struct vhba_config_max *max, - unsigned char *clientStr, - u32 clientStrLen, u64 bytes) { - memset(x, 0, sizeof(struct spar_io_channel_protocol)); - x->channel_header.version_id = ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID; - x->channel_header.signature = ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE; - x->channel_header.srv_state = CHANNELSRV_UNINITIALIZED; - x->channel_header.header_size = sizeof(x->channel_header); - x->channel_header.size = COVER(bytes, 4096); - x->channel_header.chtype = spar_vhba_channel_protocol_uuid; - x->channel_header.zone_uuid = NULL_UUID_LE; - x->vhba.wwnn = *wwnn; - x->vhba.max = *max; - INIT_CLIENTSTRING(x, struct spar_io_channel_protocol, clientStr, - clientStrLen); - SignalQInit(x); - if ((x->cmd_q.max_slots > MAX_NUMSIGNALS) || - (x->rsp_q.max_slots > MAX_NUMSIGNALS)) { - return 0; - } - if ((x->cmd_q.max_slots < MIN_NUMSIGNALS) || - (x->rsp_q.max_slots < MIN_NUMSIGNALS)) { - return 0; - } - return 1; -} - -static inline void ULTRA_VHBA_set_max(struct spar_io_channel_protocol *x, - struct vhba_config_max *max) { - x->vhba.max = *max; -} - -static inline int ULTRA_VNIC_init_channel(struct spar_io_channel_protocol *x, - unsigned char *macaddr, - u32 num_rcv_bufs, u32 mtu, - uuid_le zoneGuid, - unsigned char *clientStr, - u32 clientStrLen, - u64 bytes) { - memset(x, 0, sizeof(struct spar_io_channel_protocol)); - x->channel_header.version_id = ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID; - x->channel_header.signature = ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE; - x->channel_header.srv_state = CHANNELSRV_UNINITIALIZED; - x->channel_header.header_size = sizeof(x->channel_header); - x->channel_header.size = COVER(bytes, 4096); - x->channel_header.chtype = spar_vnic_channel_protocol_uuid; - x->channel_header.zone_uuid = NULL_UUID_LE; - memcpy(x->vnic.macaddr, macaddr, MAX_MACADDR_LEN); - x->vnic.num_rcv_bufs = num_rcv_bufs; - x->vnic.mtu = mtu; - x->vnic.zone_uuid = zoneGuid; - INIT_CLIENTSTRING(x, struct spar_io_channel_protocol, clientStr, - clientStrLen); - SignalQInit(x); - if ((x->cmd_q.max_slots > MAX_NUMSIGNALS) || - (x->rsp_q.max_slots > MAX_NUMSIGNALS)) { - return 0; - } - if ((x->cmd_q.max_slots < MIN_NUMSIGNALS) || - (x->rsp_q.max_slots < MIN_NUMSIGNALS)) { - return 0; - } - return 1; -} - -#endif /* __GNUC__ */ /* * INLINE function for expanding a guest's pfn-off-size into multiple 4K page -- 2.30.2