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Commit 48947380 authored by Brian King's avatar Brian King Committed by James Bottomley
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[PATCH] ipr remove anonymous unions for gcc 2.95 

This patch removes all usage of anonymous unions from the ipr
driver since gcc 2.95 does not support anonymous unions.
parent 943d7b0a
Show whitespace changes
Inline Side-by-side
Showing with 58 additions and 56 deletions
drivers/scsi/ipr.c
View file @ 48947380
......@@ -406,7 +406,7 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
trace_entry->type = type;
trace_entry->cmd_index = ipr_cmd->cmd_index;
trace_entry->res_handle = ipr_cmd->ioarcb.res_handle;
trace_entry->add_data = add_data;
trace_entry->u.add_data = add_data;
}
#else
#define ipr_trc_hook(ipr_cmd, type, add_data) do { } while(0)
......@@ -447,7 +447,7 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
static void ipr_init_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
{
ipr_reinit_ipr_cmnd(ipr_cmd);
ipr_cmd->scratch = 0;
ipr_cmd->u.scratch = 0;
init_timer(&ipr_cmd->timer);
}
......@@ -676,8 +676,8 @@ static void ipr_do_req(struct ipr_cmnd *ipr_cmd,
**/
static void ipr_internal_cmd_done(struct ipr_cmnd *ipr_cmd)
{
if (ipr_cmd->sibling)
ipr_cmd->sibling = NULL;
if (ipr_cmd->u.sibling)
ipr_cmd->u.sibling = NULL;
else
complete(&ipr_cmd->completion);
}
......@@ -729,7 +729,7 @@ static void ipr_send_hcam(struct ipr_ioa_cfg *ioa_cfg, u8 type,
list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_pending_q);
ipr_cmd->hostrcb = hostrcb;
ipr_cmd->u.hostrcb = hostrcb;
ioarcb = &ipr_cmd->ioarcb;
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
......@@ -794,7 +794,7 @@ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_config_table_entry *cfgte;
u32 is_ndn = 1;
cfgte = &hostrcb->hcam.ccn.cfgte;
cfgte = &hostrcb->hcam.u.ccn.cfgte;
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
if (!memcmp(&res->cfgte.res_addr, &cfgte->res_addr,
......@@ -852,7 +852,7 @@ static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg,
static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->hostrcb;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
list_del(&hostrcb->queue);
......@@ -902,7 +902,8 @@ static void ipr_log_vpd(struct ipr_std_inq_vpids *vpids, u8 *serial_num)
static void ipr_log_cache_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
struct ipr_hostrcb_type_02_error *error = &hostrcb->hcam.error.type_02_error;
struct ipr_hostrcb_type_02_error *error =
&hostrcb->hcam.u.error.u.type_02_error;
ipr_err("-----Current Configuration-----\n");
ipr_err("Cache Directory Card Information:\n");
......@@ -937,14 +938,15 @@ static void ipr_log_config_error(struct ipr_ioa_cfg *ioa_cfg,
{
int errors_logged, i;
struct ipr_hostrcb_device_data_entry *dev_entry;
struct ipr_hostrcb_type_03_error *error;
errors_logged = be32_to_cpu(hostrcb->hcam.error.type_03_error.errors_logged);
error = &hostrcb->hcam.u.error.u.type_03_error;
errors_logged = be32_to_cpu(error->errors_logged);
ipr_err("Device Errors Detected/Logged: %d/%d\n",
be32_to_cpu(hostrcb->hcam.error.type_03_error.errors_detected),
errors_logged);
be32_to_cpu(error->errors_detected), errors_logged);
dev_entry = hostrcb->hcam.error.type_03_error.dev_entry;
dev_entry = error->dev_entry;
for (i = 0; i < errors_logged; i++, dev_entry++) {
ipr_err_separator;
......@@ -996,7 +998,7 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg,
memset(zero_sn, '0', IPR_SERIAL_NUM_LEN);
error = &hostrcb->hcam.error.type_04_error;
error = &hostrcb->hcam.u.error.u.type_04_error;
ipr_err_separator;
......@@ -1074,10 +1076,10 @@ static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg,
for (i = 0; i < ioa_data_len / 4; i += 4) {
ipr_err("%08X: %08X %08X %08X %08X\n", i*4,
be32_to_cpu(hostrcb->hcam.raw.data[i]),
be32_to_cpu(hostrcb->hcam.raw.data[i+1]),
be32_to_cpu(hostrcb->hcam.raw.data[i+2]),
be32_to_cpu(hostrcb->hcam.raw.data[i+3]));
be32_to_cpu(hostrcb->hcam.u.raw.data[i]),
be32_to_cpu(hostrcb->hcam.u.raw.data[i+1]),
be32_to_cpu(hostrcb->hcam.u.raw.data[i+2]),
be32_to_cpu(hostrcb->hcam.u.raw.data[i+3]));
}
}
......@@ -1125,13 +1127,13 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST)
dev_err(&ioa_cfg->pdev->dev, "Error notifications lost\n");
ioasc = be32_to_cpu(hostrcb->hcam.error.failing_dev_ioasc);
ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc);
if (ioasc == IPR_IOASC_BUS_WAS_RESET ||
ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER) {
/* Tell the midlayer we had a bus reset so it will handle the UA properly */
scsi_report_bus_reset(ioa_cfg->host,
hostrcb->hcam.error.failing_dev_res_addr.bus);
hostrcb->hcam.u.error.failing_dev_res_addr.bus);
}
error_index = ipr_get_error(ioasc);
......@@ -1139,8 +1141,8 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
if (!ipr_error_table[error_index].log_hcam)
return;
if (ipr_is_device(&hostrcb->hcam.error.failing_dev_res_addr)) {
ipr_res_err(ioa_cfg, hostrcb->hcam.error.failing_dev_res_addr,
if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) {
ipr_res_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr,
"%s\n", ipr_error_table[error_index].error);
} else {
dev_err(&ioa_cfg->pdev->dev, "%s\n",
......@@ -1192,7 +1194,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
static void ipr_process_error(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->hostrcb;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
list_del(&hostrcb->queue);
......@@ -3012,10 +3014,10 @@ static void ipr_bus_reset_done(struct ipr_cmnd *ipr_cmd)
* If abort has not completed, indicate the reset has, else call the
* abort's done function to wake the sleeping eh thread
*/
if (ipr_cmd->sibling->sibling)
ipr_cmd->sibling->sibling = NULL;
if (ipr_cmd->u.sibling->u.sibling)
ipr_cmd->u.sibling->u.sibling = NULL;
else
ipr_cmd->sibling->done(ipr_cmd->sibling);
ipr_cmd->u.sibling->done(ipr_cmd->u.sibling);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
LEAVE;
......@@ -3046,10 +3048,10 @@ static void ipr_abort_timeout(struct ipr_cmnd *ipr_cmd)
return;
}
ipr_sdev_err(ipr_cmd->sdev, "Abort timed out. Resetting bus\n");
ipr_sdev_err(ipr_cmd->u.sdev, "Abort timed out. Resetting bus\n");
reset_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
ipr_cmd->sibling = reset_cmd;
reset_cmd->sibling = ipr_cmd;
ipr_cmd->u.sibling = reset_cmd;
reset_cmd->u.sibling = ipr_cmd;
reset_cmd->ioarcb.res_handle = ipr_cmd->ioarcb.res_handle;
cmd_pkt = &reset_cmd->ioarcb.cmd_pkt;
cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
......@@ -3108,7 +3110,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
cmd_pkt->cdb[3] = (ioarcb_addr >> 16) & 0xff;
cmd_pkt->cdb[4] = (ioarcb_addr >> 8) & 0xff;
cmd_pkt->cdb[5] = ioarcb_addr & 0xff;
ipr_cmd->sdev = scsi_cmd->device;
ipr_cmd->u.sdev = scsi_cmd->device;
ipr_sdev_err(scsi_cmd->device, "Aborting command: %02X\n", scsi_cmd->cmnd[0]);
ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_ABORT_TASK_TIMEOUT);
......@@ -3575,12 +3577,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
ipr_sdev_err(ipr_cmd->scsi_cmd->device, "%s\n",
ipr_error_table[error_index].error);
if ((ioasa->gpdd.device_end_state <= ARRAY_SIZE(ipr_gpdd_dev_end_states)) &&
(ioasa->gpdd.device_bus_phase <= ARRAY_SIZE(ipr_gpdd_dev_bus_phases))) {
if ((ioasa->u.gpdd.end_state <= ARRAY_SIZE(ipr_gpdd_dev_end_states)) &&
(ioasa->u.gpdd.bus_phase <= ARRAY_SIZE(ipr_gpdd_dev_bus_phases))) {
ipr_sdev_err(ipr_cmd->scsi_cmd->device,
"Device End state: %s Phase: %s\n",
ipr_gpdd_dev_end_states[ioasa->gpdd.device_end_state],
ipr_gpdd_dev_bus_phases[ioasa->gpdd.device_bus_phase]);
ipr_gpdd_dev_end_states[ioasa->u.gpdd.end_state],
ipr_gpdd_dev_bus_phases[ioasa->u.gpdd.bus_phase]);
}
if (sizeof(struct ipr_ioasa) < be16_to_cpu(ioasa->ret_stat_len))
......@@ -3624,7 +3626,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
if (ipr_is_vset_device(res) &&
ioasc == IPR_IOASC_MED_DO_NOT_REALLOC &&
ioasa->vset.failing_lba_hi != 0) {
ioasa->u.vset.failing_lba_hi != 0) {
sense_buf[0] = 0x72;
sense_buf[1] = IPR_IOASC_SENSE_KEY(ioasc);
sense_buf[2] = IPR_IOASC_SENSE_CODE(ioasc);
......@@ -3635,14 +3637,14 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
sense_buf[9] = 0x0A;
sense_buf[10] = 0x80;
failing_lba = be32_to_cpu(ioasa->vset.failing_lba_hi);
failing_lba = be32_to_cpu(ioasa->u.vset.failing_lba_hi);
sense_buf[12] = (failing_lba & 0xff000000) >> 24;
sense_buf[13] = (failing_lba & 0x00ff0000) >> 16;
sense_buf[14] = (failing_lba & 0x0000ff00) >> 8;
sense_buf[15] = failing_lba & 0x000000ff;
failing_lba = be32_to_cpu(ioasa->vset.failing_lba_lo);
failing_lba = be32_to_cpu(ioasa->u.vset.failing_lba_lo);
sense_buf[16] = (failing_lba & 0xff000000) >> 24;
sense_buf[17] = (failing_lba & 0x00ff0000) >> 16;
......@@ -3674,9 +3676,9 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
} else {
if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) {
if (ipr_is_vset_device(res))
failing_lba = be32_to_cpu(ioasa->vset.failing_lba_lo);
failing_lba = be32_to_cpu(ioasa->u.vset.failing_lba_lo);
else
failing_lba = be32_to_cpu(ioasa->dasd.failing_lba);
failing_lba = be32_to_cpu(ioasa->u.dasd.failing_lba);
sense_buf[0] |= 0x80; /* Or in the Valid bit */
sense_buf[3] = (failing_lba & 0xff000000) >> 24;
......@@ -4123,7 +4125,7 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd)
struct ipr_supported_device *supp_dev = &ioa_cfg->vpd_cbs->supp_dev;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_resource_entry *res = ipr_cmd->res;
struct ipr_resource_entry *res = ipr_cmd->u.res;
ipr_cmd->job_step = ipr_ioa_reset_done;
......@@ -4131,7 +4133,7 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd)
if (!ipr_is_af_dasd_device(res))
continue;
ipr_cmd->res = res;
ipr_cmd->u.res = res;
ipr_set_sup_dev_dflt(supp_dev, &res->cfgte.std_inq_data.vpids);
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
......@@ -4372,7 +4374,7 @@ static int ipr_ioafp_mode_select_page28(struct ipr_cmnd *ipr_cmd)
length);
ipr_cmd->job_step = ipr_set_supported_devs;
ipr_cmd->res = list_entry(ioa_cfg->used_res_q.next,
ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next,
struct ipr_resource_entry, queue);
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT);
......@@ -5028,8 +5030,8 @@ static int ipr_reset_wait_to_start_bist(struct ipr_cmnd *ipr_cmd)
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
int rc = IPR_RC_JOB_RETURN;
if (!ipr_reset_allowed(ioa_cfg) && ipr_cmd->time_left) {
ipr_cmd->time_left -= IPR_CHECK_FOR_RESET_TIMEOUT;
if (!ipr_reset_allowed(ioa_cfg) && ipr_cmd->u.time_left) {
ipr_cmd->u.time_left -= IPR_CHECK_FOR_RESET_TIMEOUT;
ipr_reset_start_timer(ipr_cmd, IPR_CHECK_FOR_RESET_TIMEOUT);
} else {
ipr_cmd->job_step = ipr_reset_start_bist;
......@@ -5068,7 +5070,7 @@ static int ipr_reset_alert(struct ipr_cmnd *ipr_cmd)
ipr_cmd->job_step = ipr_reset_start_bist;
}
ipr_cmd->time_left = IPR_WAIT_FOR_RESET_TIMEOUT;
ipr_cmd->u.time_left = IPR_WAIT_FOR_RESET_TIMEOUT;
ipr_reset_start_timer(ipr_cmd, IPR_CHECK_FOR_RESET_TIMEOUT);
LEAVE;
......@@ -5154,7 +5156,7 @@ static int ipr_reset_ucode_download(struct ipr_cmnd *ipr_cmd)
static int ipr_reset_shutdown_ioa(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
enum ipr_shutdown_type shutdown_type = ipr_cmd->shutdown_type;
enum ipr_shutdown_type shutdown_type = ipr_cmd->u.shutdown_type;
unsigned long timeout;
int rc = IPR_RC_JOB_CONTINUE;
......@@ -5195,7 +5197,7 @@ static int ipr_reset_shutdown_ioa(struct ipr_cmnd *ipr_cmd)
static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
{
u32 rc, ioasc;
unsigned long scratch = ipr_cmd->scratch;
unsigned long scratch = ipr_cmd->u.scratch;
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
do {
......@@ -5221,7 +5223,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
}
ipr_reinit_ipr_cmnd(ipr_cmd);
ipr_cmd->scratch = scratch;
ipr_cmd->u.scratch = scratch;
rc = ipr_cmd->job_step(ipr_cmd);
} while(rc == IPR_RC_JOB_CONTINUE);
}
......@@ -5253,7 +5255,7 @@ static void _ipr_initiate_ioa_reset(struct ipr_ioa_cfg *ioa_cfg,
ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
ioa_cfg->reset_cmd = ipr_cmd;
ipr_cmd->job_step = job_step;
ipr_cmd->shutdown_type = shutdown_type;
ipr_cmd->u.shutdown_type = shutdown_type;
ipr_reset_ioa_job(ipr_cmd);
}
......
drivers/scsi/ipr.h
View file @ 48947380
......@@ -413,8 +413,8 @@ struct ipr_ioasa_af_dasd {
}__attribute__((packed, aligned (4)));
struct ipr_ioasa_gpdd {
u8 device_end_state;
u8 device_bus_phase;
u8 end_state;
u8 bus_phase;
u16 reserved;
u32 ioa_data[23];
}__attribute__((packed, aligned (4)));
......@@ -457,7 +457,7 @@ struct ipr_ioasa {
struct ipr_ioasa_af_dasd dasd;
struct ipr_ioasa_gpdd gpdd;
struct ipr_ioasa_raw raw;
};
} u;
}__attribute__((packed, aligned (4)));
struct ipr_mode_parm_hdr {
......@@ -617,7 +617,7 @@ struct ipr_hostrcb_error {
struct ipr_hostrcb_type_02_error type_02_error;
struct ipr_hostrcb_type_03_error type_03_error;
struct ipr_hostrcb_type_04_error type_04_error;
};
} u;
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb_raw {
......@@ -662,7 +662,7 @@ struct ipr_hcam {
struct ipr_hostrcb_error error;
struct ipr_hostrcb_cfg_ch_not ccn;
struct ipr_hostrcb_raw raw;
};
} u;
}__attribute__((packed, aligned (4)));
struct ipr_hostrcb {
......@@ -785,7 +785,7 @@ struct ipr_trace_entry {
u32 ioasc;
u32 add_data;
u32 res_addr;
};
} u;
};
struct ipr_sglist {
......@@ -940,7 +940,7 @@ struct ipr_cmnd {
struct ipr_resource_entry *res;
struct ipr_cmnd *sibling;
struct scsi_device *sdev;
};
} u;
struct ipr_ioa_cfg *ioa_cfg;
};
......
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