diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
commit | 0d66cba1ac3ad38614077443d604d6a09cec99de (patch) | |
tree | 383981fd93c7e6d467fb239edd51f935f1a481dd /drivers/s390/block | |
parent | 4637f40f200063973553ce3c4c1ac6c247e4535c (diff) | |
parent | 5bd418784a2764a8d9de177a5462bfc008fd334a (diff) |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (29 commits)
[S390] cpu hotplug: fix external interrupt subclass mask handling
[S390] oprofile: dont access lowcore
[S390] oprofile: add missing irq stats counter
[S390] Ignore sendmmsg system call note wired up warning
[S390] s390,oprofile: fix compile error for !CONFIG_SMP
[S390] s390,oprofile: fix alert counter increment
[S390] Remove unused includes in process.c
[S390] get CPC image name
[S390] sclp: event buffer dissection
[S390] chsc: process channel-path-availability information
[S390] refactor page table functions for better pgste support
[S390] merge page_test_dirty and page_clear_dirty
[S390] qdio: prevent compile warning
[S390] sclp: remove unnecessary sendmask check
[S390] convert old cpumask API into new one
[S390] pfault: cleanup code
[S390] pfault: cpu hotplug vs missing completion interrupts
[S390] smp: add __noreturn attribute to cpu_die()
[S390] percpu: implement arch specific irqsafe_cpu_ops
[S390] vdso: disable gcov profiling
...
Diffstat (limited to 'drivers/s390/block')
-rw-r--r-- | drivers/s390/block/dasd_alias.c | 4 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 11 |
2 files changed, 1 insertions, 14 deletions
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..30fb979d684d 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) @@ -2556,8 +2552,7 @@ static int prepare_itcw(struct itcw *itcw, dcw = itcw_add_dcw(itcw, pfx_cmd, 0, &pfxdata, sizeof(pfxdata), total_data_size); - - return rc; + return IS_ERR(dcw) ? PTR_ERR(dcw) : 0; } static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( @@ -2573,7 +2568,6 @@ 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 +2588,6 @@ 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 +2794,6 @@ 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 +2828,6 @@ 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; |