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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 12:06:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 12:06:02 -0700
commit0d66cba1ac3ad38614077443d604d6a09cec99de (patch)
tree383981fd93c7e6d467fb239edd51f935f1a481dd /drivers/s390/block
parent4637f40f200063973553ce3c4c1ac6c247e4535c (diff)
parent5bd418784a2764a8d9de177a5462bfc008fd334a (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.c4
-rw-r--r--drivers/s390/block/dasd_eckd.c11
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;