From 7712f83aa904fef0d7d6e5ba7684c3272bddbb19 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 23 May 2011 10:24:25 +0200 Subject: [PATCH] [S390] get rid of unused variables Remove trivially unused variables as detected with -Wunused-but-set-variable. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/appldata/appldata_base.c | 2 -- arch/s390/mm/extmem.c | 4 ---- drivers/s390/block/dasd_alias.c | 4 ---- drivers/s390/block/dasd_eckd.c | 8 -------- drivers/s390/char/raw3270.c | 2 -- drivers/s390/char/sclp_sdias.c | 3 --- drivers/s390/char/tape_3590.c | 6 ------ drivers/s390/cio/device_fsm.c | 3 --- drivers/s390/cio/device_ops.c | 3 --- 9 files changed, 35 deletions(-) diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index 5c91995b74e4..24bff4f1cc52 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -130,9 +130,7 @@ static void appldata_work_fn(struct work_struct *work) { struct list_head *lh; struct appldata_ops *ops; - int i; - i = 0; get_online_cpus(); mutex_lock(&appldata_ops_mutex); list_for_each(lh, &appldata_ops_list) { diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 3cc95dd0a3a6..214dd7b23934 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -681,8 +681,6 @@ void segment_save(char *name) { struct dcss_segment *seg; - int startpfn = 0; - int endpfn = 0; char cmd1[160]; char cmd2[80]; int i, response; @@ -698,8 +696,6 @@ segment_save(char *name) goto out; } - startpfn = seg->start_addr >> PAGE_SHIFT; - endpfn = (seg->end) >> PAGE_SHIFT; sprintf(cmd1, "DEFSEG %s", name); for (i=0; isegcnt; i++) { sprintf(cmd1+strlen(cmd1), " %lX-%lX %s", diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 2b771f18d1ad..c388eda1e2b1 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -253,13 +253,11 @@ int dasd_alias_make_device_known_to_lcu(struct dasd_device *device) */ void dasd_alias_lcu_setup_complete(struct dasd_device *device) { - struct dasd_eckd_private *private; unsigned long flags; struct alias_server *server; struct alias_lcu *lcu; struct dasd_uid uid; - private = (struct dasd_eckd_private *) device->private; device->discipline->get_uid(device, &uid); lcu = NULL; spin_lock_irqsave(&aliastree.lock, flags); @@ -279,13 +277,11 @@ void dasd_alias_lcu_setup_complete(struct dasd_device *device) void dasd_alias_wait_for_lcu_setup(struct dasd_device *device) { - struct dasd_eckd_private *private; unsigned long flags; struct alias_server *server; struct alias_lcu *lcu; struct dasd_uid uid; - private = (struct dasd_eckd_private *) device->private; device->discipline->get_uid(device, &uid); lcu = NULL; spin_lock_irqsave(&aliastree.lock, flags); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 3ebdf5f92f8f..58209434c992 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1611,10 +1611,8 @@ static void dasd_eckd_analysis_callback(struct dasd_ccw_req *init_cqr, static int dasd_eckd_start_analysis(struct dasd_block *block) { - struct dasd_eckd_private *private; struct dasd_ccw_req *init_cqr; - private = (struct dasd_eckd_private *) block->base->private; init_cqr = dasd_eckd_analysis_ccw(block->base); if (IS_ERR(init_cqr)) return PTR_ERR(init_cqr); @@ -2264,7 +2262,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( unsigned int blk_per_trk, unsigned int blksize) { - struct dasd_eckd_private *private; unsigned long *idaws; struct dasd_ccw_req *cqr; struct ccw1 *ccw; @@ -2283,7 +2280,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_track( unsigned int recoffs; basedev = block->base; - private = (struct dasd_eckd_private *) basedev->private; if (rq_data_dir(req) == READ) cmd = DASD_ECKD_CCW_READ_TRACK_DATA; else if (rq_data_dir(req) == WRITE) @@ -2573,7 +2569,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( unsigned int blk_per_trk, unsigned int blksize) { - struct dasd_eckd_private *private; struct dasd_ccw_req *cqr; struct req_iterator iter; struct bio_vec *bv; @@ -2594,7 +2589,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( unsigned int count, count_to_trk_end; basedev = block->base; - private = (struct dasd_eckd_private *) basedev->private; if (rq_data_dir(req) == READ) { cmd = DASD_ECKD_CCW_READ_TRACK_DATA; itcw_op = ITCW_OP_READ; @@ -2801,7 +2795,6 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev, struct dasd_block *block, struct request *req) { - struct dasd_eckd_private *private; unsigned long *idaws; struct dasd_device *basedev; struct dasd_ccw_req *cqr; @@ -2836,7 +2829,6 @@ static struct dasd_ccw_req *dasd_raw_build_cp(struct dasd_device *startdev, trkcount = last_trk - first_trk + 1; first_offs = 0; basedev = block->base; - private = (struct dasd_eckd_private *) basedev->private; if (rq_data_dir(req) == READ) cmd = DASD_ECKD_CCW_READ_TRACK; diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index e21a5c39ef20..810ac38631c3 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -598,7 +598,6 @@ __raw3270_size_device(struct raw3270 *rp) static const unsigned char wbuf[] = { 0x00, 0x07, 0x01, 0xff, 0x03, 0x00, 0x81 }; struct raw3270_ua *uap; - unsigned short count; int rc; /* @@ -653,7 +652,6 @@ __raw3270_size_device(struct raw3270 *rp) if (rc) return rc; /* Got a Query Reply */ - count = sizeof(rp->init_data) - rp->init_request.rescnt; uap = (struct raw3270_ua *) (rp->init_data + 1); /* Paranoia check. */ if (rp->init_data[0] != 0x88 || uap->uab.qcode != 0x81) diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c index 6a1c58dc61a7..fa733ecd3d70 100644 --- a/drivers/s390/char/sclp_sdias.c +++ b/drivers/s390/char/sclp_sdias.c @@ -69,9 +69,6 @@ static DEFINE_MUTEX(sdias_mutex); static void sdias_callback(struct sclp_req *request, void *data) { - struct sdias_sccb *cbsccb; - - cbsccb = (struct sdias_sccb *) request->sccb; sclp_req_done = 1; wake_up(&sdias_wq); /* Inform caller, that request is complete */ TRACE("callback done\n"); diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index b98dcbd16711..22db2529e1b2 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -796,10 +796,8 @@ static void tape_3590_med_state_set(struct tape_device *device, static int tape_3590_done(struct tape_device *device, struct tape_request *request) { - struct tape_3590_disc_data *disc_data; DBF_EVENT(6, "%s done\n", tape_op_verbose[request->op]); - disc_data = device->discdata; switch (request->op) { case TO_BSB: @@ -1397,11 +1395,9 @@ static int tape_3590_crypt_error(struct tape_device *device, u8 cu_rc, ekm_rc1; u16 ekm_rc2; u32 drv_rc; - const char *bus_id; char *sense; sense = ((struct tape_3590_sense *) irb->ecw)->fmt.data; - bus_id = dev_name(&device->cdev->dev); cu_rc = sense[0]; drv_rc = *((u32*) &sense[5]) & 0xffffff; ekm_rc1 = sense[9]; @@ -1429,7 +1425,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request, struct irb *irb) { struct tape_3590_sense *sense; - int rc; #ifdef CONFIG_S390_TAPE_BLOCK if (request->op == TO_BLOCK) { @@ -1454,7 +1449,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request, * - "break": basic error recovery is done * - "goto out:": just print error message if available */ - rc = -EIO; switch (sense->rc_rqc) { case 0x1110: diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index e087a8685f95..52c233fa2b12 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -841,9 +841,6 @@ call_handler: static void ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event) { - struct subchannel *sch; - - sch = to_subchannel(cdev->dev.parent); ccw_device_set_timeout(cdev, 0); /* Start delayed path verification. */ ccw_device_online_verify(cdev, 0); diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 651976b54af8..f98698d5735e 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -418,12 +418,9 @@ int ccw_device_resume(struct ccw_device *cdev) int ccw_device_call_handler(struct ccw_device *cdev) { - struct subchannel *sch; unsigned int stctl; int ending_status; - sch = to_subchannel(cdev->dev.parent); - /* * we allow for the device action handler if . * - we received ending status -- 2.20.1