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

[Matias Bjørling]

On 04/11/2017 04:18 PM, Javier González wrote:

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

Signed-off-by: Javier González <jav...@cnexlabs.com>
---
 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) {

Thanks. Applied for 4.12.