From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subash Abhinov Kasiviswanathan Subject: [PATCH net-next v3 01/10] net: qualcomm: rmnet: Remove redundant check when stamping map header Date: Fri, 5 Jan 2018 13:41:15 -0700 Message-ID: <1515184884-8242-2-git-send-email-subashab@codeaurora.org> References: <1515184884-8242-1-git-send-email-subashab@codeaurora.org> Cc: Subash Abhinov Kasiviswanathan To: davem@davemloft.net, netdev@vger.kernel.org, lkp@intel.com, edumazet@google.com Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:58808 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752034AbeAEUlk (ORCPT ); Fri, 5 Jan 2018 15:41:40 -0500 In-Reply-To: <1515184884-8242-1-git-send-email-subashab@codeaurora.org> Sender: netdev-owner@vger.kernel.org List-ID: We already check the headroom once in rmnet_map_egress_handler(), so this is not needed. Signed-off-by: Subash Abhinov Kasiviswanathan --- drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index 86b8c75..978ce26 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -32,9 +32,6 @@ struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb, u32 padding, map_datalen; u8 *padbytes; - if (skb_headroom(skb) < sizeof(struct rmnet_map_header)) - return NULL; - map_datalen = skb->len - hdrlen; map_header = (struct rmnet_map_header *) skb_push(skb, sizeof(struct rmnet_map_header)); -- 1.9.1