[Xen-devel] [PATCH 08/14] xen: netback: Remove redundant check on unsigned variable

[Tushar Behera <tushar.behera@xxxxxxxxxx>]

No need to check whether unsigned variable is less than 0.

CC: Ian Campbell <ian.campbell@xxxxxxxxxx>
CC: xen-devel@xxxxxxxxxxxxxxxxxxx
CC: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Tushar Behera <tushar.behera@xxxxxxxxxx>
---
 drivers/net/xen-netback/netback.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/xen-netback/netback.c 
b/drivers/net/xen-netback/netback.c
index aab8677..515e10c 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -190,14 +190,14 @@ static int get_page_ext(struct page *pg,
 
        group = ext.e.group - 1;
 
-       if (group < 0 || group >= xen_netbk_group_nr)
+       if (group >= xen_netbk_group_nr)
                return 0;
 
        netbk = &xen_netbk[group];
 
        idx = ext.e.idx;
 
-       if ((idx < 0) || (idx >= MAX_PENDING_REQS))
+       if (idx >= MAX_PENDING_REQS)
                return 0;
 
        if (netbk->mmap_pages[idx] != pg)
-- 
1.7.4.1


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