netdev - [PATCH net-next v3 02/10] net: qualcomm: rmnet: Remove invalid condition while stamping mux id

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Message-Id: <1515184884-8242-3-git-send-email-subashab@codeaurora.org>
Date:   Fri,  5 Jan 2018 13:41:16 -0700
From:   Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
To:     davem@...emloft.net, netdev@...r.kernel.org, lkp@...el.com,
        edumazet@...gle.com
Cc:     Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
Subject: [PATCH net-next v3 02/10] net: qualcomm: rmnet: Remove invalid condition while stamping mux id

rmnet devices cannot have a mux id of 255. This is validated when
assigning the mux id to the rmnet devices. As a result, checking for
mux id 255 does not apply in egress path.

Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@...eaurora.org>
---
 drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 0553932..b2d317e3 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -143,10 +143,7 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
 	if (!map_header)
 		goto fail;
 
-	if (mux_id == 0xff)
-		map_header->mux_id = 0;
-	else
-		map_header->mux_id = mux_id;
+	map_header->mux_id = mux_id;
 
 	skb->protocol = htons(ETH_P_MAP);
 
-- 
1.9.1