Fixup rq_for_each_segment() indentation

Remove one level of nesting where appropriate.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

5 files changed, 46 insertions, 50 deletions

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 6bb9676f203..571320ab9e1 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -493,10 +493,10 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
 	/* Check struct bio and count the number of blocks for the request. */
 	count = 0;
 	rq_for_each_segment(bv, req, iter) {
-			if (bv->bv_len & (blksize - 1))
-				/* Fba can only do full blocks. */
-				return ERR_PTR(-EINVAL);
-			count += bv->bv_len >> (device->s2b_shift + 9);
+		if (bv->bv_len & (blksize - 1))
+			/* Fba can only do full blocks. */
+			return ERR_PTR(-EINVAL);
+		count += bv->bv_len >> (device->s2b_shift + 9);
 	}
 	/* Paranoia. */
 	if (count != last_rec - first_rec + 1)
@@ -514,16 +514,16 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
 	dbio = dreq->bio;
 	recid = first_rec;
 	rq_for_each_segment(bv, req, iter) {
-			dst = page_address(bv->bv_page) + bv->bv_offset;
-			for (off = 0; off < bv->bv_len; off += blksize) {
-				memset(dbio, 0, sizeof (struct dasd_diag_bio));
-				dbio->type = rw_cmd;
-				dbio->block_number = recid + 1;
-				dbio->buffer = dst;
-				dbio++;
-				dst += blksize;
-				recid++;
-			}
+		dst = page_address(bv->bv_page) + bv->bv_offset;
+		for (off = 0; off < bv->bv_len; off += blksize) {
+			memset(dbio, 0, sizeof (struct dasd_diag_bio));
+			dbio->type = rw_cmd;
+			dbio->block_number = recid + 1;
+			dbio->buffer = dst;
+			dbio++;
+			dst += blksize;
+			recid++;
+		}
 	}
 	cqr->retries = DIAG_MAX_RETRIES;
 	cqr->buildclk = get_clock();
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 36ba4584987..44adf8496bd 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1206,14 +1206,13 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
 	count = 0;
 	cidaw = 0;
 	rq_for_each_segment(bv, req, iter) {
-			if (bv->bv_len & (blksize - 1))
-				/* Eckd can only do full blocks. */
-				return ERR_PTR(-EINVAL);
-			count += bv->bv_len >> (device->s2b_shift + 9);
+		if (bv->bv_len & (blksize - 1))
+			/* Eckd can only do full blocks. */
+			return ERR_PTR(-EINVAL);
+		count += bv->bv_len >> (device->s2b_shift + 9);
 #if defined(CONFIG_64BIT)
-			if (idal_is_needed (page_address(bv->bv_page),
-					    bv->bv_len))
-				cidaw += bv->bv_len >> (device->s2b_shift + 9);
+		if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
+			cidaw += bv->bv_len >> (device->s2b_shift + 9);
 #endif
 	}
 	/* Paranoia. */
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 119b8d2d5f1..1d95822e0b8 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -257,14 +257,13 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req)
 	count = 0;
 	cidaw = 0;
 	rq_for_each_segment(bv, req, iter) {
-			if (bv->bv_len & (blksize - 1))
-				/* Fba can only do full blocks. */
-				return ERR_PTR(-EINVAL);
-			count += bv->bv_len >> (device->s2b_shift + 9);
+		if (bv->bv_len & (blksize - 1))
+			/* Fba can only do full blocks. */
+			return ERR_PTR(-EINVAL);
+		count += bv->bv_len >> (device->s2b_shift + 9);
 #if defined(CONFIG_64BIT)
-			if (idal_is_needed (page_address(bv->bv_page),
-					    bv->bv_len))
-				cidaw += bv->bv_len / blksize;
+		if (idal_is_needed (page_address(bv->bv_page), bv->bv_len))
+			cidaw += bv->bv_len / blksize;
 #endif
 	}
 	/* Paranoia. */
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index ea3e6a345c8..5b47e9cce75 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1173,16 +1173,15 @@ tape_34xx_bread(struct tape_device *device, struct request *req)
 	ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
 
 	rq_for_each_segment(bv, req, iter) {
-			dst = kmap(bv->bv_page) + bv->bv_offset;
-			for (off = 0; off < bv->bv_len;
-			     off += TAPEBLOCK_HSEC_SIZE) {
-				ccw->flags = CCW_FLAG_CC;
-				ccw->cmd_code = READ_FORWARD;
-				ccw->count = TAPEBLOCK_HSEC_SIZE;
-				set_normalized_cda(ccw, (void*) __pa(dst));
-				ccw++;
-				dst += TAPEBLOCK_HSEC_SIZE;
-			}
+		dst = kmap(bv->bv_page) + bv->bv_offset;
+		for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
+			ccw->flags = CCW_FLAG_CC;
+			ccw->cmd_code = READ_FORWARD;
+			ccw->count = TAPEBLOCK_HSEC_SIZE;
+			set_normalized_cda(ccw, (void*) __pa(dst));
+			ccw++;
+			dst += TAPEBLOCK_HSEC_SIZE;
+		}
 	}
 
 	ccw = tape_ccw_end(ccw, NOP, 0, NULL);
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index b16ad7a7631..9f244c591ee 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -652,18 +652,17 @@ tape_3590_bread(struct tape_device *device, struct request *req)
 	ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
 
 	rq_for_each_segment(bv, req, iter) {
-			dst = page_address(bv->bv_page) + bv->bv_offset;
-			for (off = 0; off < bv->bv_len;
-			     off += TAPEBLOCK_HSEC_SIZE) {
-				ccw->flags = CCW_FLAG_CC;
-				ccw->cmd_code = READ_FORWARD;
-				ccw->count = TAPEBLOCK_HSEC_SIZE;
-				set_normalized_cda(ccw, (void *) __pa(dst));
-				ccw++;
-				dst += TAPEBLOCK_HSEC_SIZE;
-			}
-			if (off > bv->bv_len)
-				BUG();
+		dst = page_address(bv->bv_page) + bv->bv_offset;
+		for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
+			ccw->flags = CCW_FLAG_CC;
+			ccw->cmd_code = READ_FORWARD;
+			ccw->count = TAPEBLOCK_HSEC_SIZE;
+			set_normalized_cda(ccw, (void *) __pa(dst));
+			ccw++;
+			dst += TAPEBLOCK_HSEC_SIZE;
+		}
+		if (off > bv->bv_len)
+			BUG();
 	}
 	ccw = tape_ccw_end(ccw, NOP, 0, NULL);
 	DBF_EVENT(6, "xBREDccwg\n");