linux-kernel - Re: [PATCH] Add .set_antenna callback in ath6kl driver to remove wireless core warns

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Date:	Sun, 12 Jun 2016 04:35:41 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Prasun Maiti <prasunmaiti87@...il.com>
Cc:	kbuild-all@...org, Linux Kernel <linux-kernel@...r.kernel.org>,
	Kalle Valo <kvalo@....qualcomm.com>,
	"ath6kl@...ts.infradead.org" <ath6kl@...ts.infradead.org>,
	Linux Next <linux-next@...r.kernel.org>,
	Linux Wireless <linux-wireless@...r.kernel.org>,
	Linux Kernel <prasunmaii87@...il.com>
Subject: Re: [PATCH] Add .set_antenna callback in ath6kl driver to remove
 wireless core warns

Hi,

[auto build test ERROR on ath6kl/ath-next]
[also build test ERROR on v4.7-rc2 next-20160609]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Prasun-Maiti/Add-set_antenna-callback-in-ath6kl-driver-to-remove-wireless-core-warns/20160608-202420
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/net/wireless/ath/ath6kl/wmi.c: In function 'ath6kl_wmi_set_antenna':
>> drivers/net/wireless/ath/ath6kl/wmi.c:1618:6: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
     cmd = (struct wmi_set_antenna_cmd *) skb->data;
         ^
   drivers/net/wireless/ath/ath6kl/wmi.c:1619:5: error: 'struct wmi_txe_notify_cmd' has no member named 'tx_ant'
     cmd->tx_ant = cpu_to_le32(tx_ant);
        ^~
   drivers/net/wireless/ath/ath6kl/wmi.c:1620:5: error: 'struct wmi_txe_notify_cmd' has no member named 'rx_ant'
     cmd->rx_ant = cpu_to_le32(rx_ant);
        ^~
   cc1: some warnings being treated as errors

vim +1618 drivers/net/wireless/ath/ath6kl/wmi.c

  1612		struct wmi_txe_notify_cmd *cmd;
  1613	
  1614		skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
  1615		if (!skb)
  1616			return -ENOMEM;
  1617	
> 1618		cmd = (struct wmi_set_antenna_cmd *) skb->data;
  1619		cmd->tx_ant = cpu_to_le32(tx_ant);
  1620		cmd->rx_ant = cpu_to_le32(rx_ant);
  1621	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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