From c126c2ee93e76e155cf2822e0a24c4fdf9072c6a Mon Sep 17 00:00:00 2001 From: Manish Bhardwaj Date: Thu, 17 Nov 2022 23:09:59 +0530 Subject: [PATCH] mttcan: fix kernel compilation warnings Using this patch we are fixing below kernel compilation warnings. nvidia-oot/drivers/net/can/mttcan/native/m_ttcan_linux.c: In function 'mttcan_tx_complete': nvidia-oot/drivers/net/can/mttcan/native/m_ttcan_linux.c :619:3: warning: ignoring return value of 'can_get_echo_skb', declared with attribute warn_unused_result [-Wunused-result] can_get_echo_skb(dev, msg_no, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Bug 3832874 Signed-off-by: Manish Bhardwaj Change-Id: I38426d44a479eb7f87f911985bcaabc96b6b1aa1 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2811270 Reviewed-by: svcacv Reviewed-by: Shubhi Garg Reviewed-by: Sandeep Trasi GVS: Gerrit_Virtual_Submit --- drivers/net/can/mttcan/native/m_ttcan_linux.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/can/mttcan/native/m_ttcan_linux.c b/drivers/net/can/mttcan/native/m_ttcan_linux.c index bf13758e..4b063736 100644 --- a/drivers/net/can/mttcan/native/m_ttcan_linux.c +++ b/drivers/net/can/mttcan/native/m_ttcan_linux.c @@ -616,13 +616,12 @@ static void mttcan_tx_complete(struct net_device *dev) while (completed_tx) { msg_no = ffs(completed_tx) - 1; - can_get_echo_skb(dev, msg_no, 0); #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 19, 0) can_led_event(dev, CAN_LED_EVENT_TX); #endif clear_bit(msg_no, &ttcan->tx_object); stats->tx_packets++; - stats->tx_bytes += ttcan->tx_buf_dlc[msg_no]; + stats->tx_bytes += can_get_echo_skb(dev, msg_no, 0); completed_tx &= ~(1U << msg_no); }