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[RFC,6/8] pscsi: fix variable type pscsi_map_sg

Message ID 20210520062255.4908-7-chaitanya.kulkarni@wdc.com
State New
Headers show
Series block: fix bio_add_XXX_page() return type | expand

Commit Message

Chaitanya Kulkarni May 20, 2021, 6:22 a.m. UTC 
Use ret variable of type unsigned int since bio_add_pc_page() now
returns unsigned int.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
 drivers/target/target_core_pscsi.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index f2a11414366d..6087661a482a 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -875,6 +875,8 @@  pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
 			goto fail;
 
 		if (len > 0 && data_len > 0) {
+			unsigned int ret;
+
 			bytes = min_t(unsigned int, len, PAGE_SIZE - off);
 			bytes = min(bytes, data_len);
 
@@ -900,11 +902,11 @@  pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
 				" bio: %p page: %p len: %d off: %d\n", i, bio,
 				page, len, off);
 
-			rc = bio_add_pc_page(pdv->pdv_sd->request_queue,
+			ret = bio_add_pc_page(pdv->pdv_sd->request_queue,
 					bio, page, bytes, off);
 			pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n",
 				bio_segments(bio), nr_vecs);
-			if (rc != bytes) {
+			if (ret != bytes) {
 				pr_debug("PSCSI: Reached bio->bi_vcnt max:"
 					" %d i: %d bio: %p, allocating another"
 					" bio\n", bio->bi_vcnt, i, bio);