[PATCH 2/3] lightnvm: fix type checks on rrpc

From: Javier GonzÃlez
Date: Tue Apr 11 2017 - 10:19:19 EST


sector_t is always unsigned, therefore avoid < 0 checks on it.

Signed-off-by: Javier GonzÃlez <javier@xxxxxxxxxxxx>
---
drivers/lightnvm/rrpc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 5dba544..cf0e28a 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -817,7 +817,7 @@ static int rrpc_read_ppalist_rq(struct rrpc *rrpc, struct bio *bio,

for (i = 0; i < npages; i++) {
/* We assume that mapping occurs at 4KB granularity */
- BUG_ON(!(laddr + i >= 0 && laddr + i < rrpc->nr_sects));
+ BUG_ON(!(laddr + i < rrpc->nr_sects));
gp = &rrpc->trans_map[laddr + i];

if (gp->rblk) {
@@ -846,7 +846,7 @@ static int rrpc_read_rq(struct rrpc *rrpc, struct bio *bio, struct nvm_rq *rqd,
if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd))
return NVM_IO_REQUEUE;

- BUG_ON(!(laddr >= 0 && laddr < rrpc->nr_sects));
+ BUG_ON(!(laddr < rrpc->nr_sects));
gp = &rrpc->trans_map[laddr];

if (gp->rblk) {
--
2.7.4