According to the ilog2() it expects 32/64 bit unsigned value.
"  147  * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value"

Replace the type of the logs_per_phys from int to unsigned int.

Signed-off-by: Chaitanya Kulkarni <redacted>
---
 drivers/target/target_core_iblock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index db9bd571acb1..12999d39c398 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c

@@ -813,7 +813,7 @@ static unsigned int iblock_get_lbppbe(struct se_device *dev)
 {
 	struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
 	struct block_device *bd = ib_dev->ibd_bd;
-	int logs_per_phys =
+	unsigned int logs_per_phys =
 		bdev_physical_block_size(bd) / bdev_logical_block_size(bd);
 
 	return ilog2(logs_per_phys);

-- 
2.22.1