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

From: kbuild test robot <lkp@intel.com>
To: Prasun Maiti <prasunmaiti87@gmail.com>
Cc: kbuild-all@01.org, Linux Kernel <linux-kernel@vger.kernel.org>,
	Kalle Valo <kvalo@qca.qualcomm.com>,
	"ath6kl@lists.infradead.org" <ath6kl@lists.infradead.org>,
	Linux Next <linux-next@vger.kernel.org>,
	Linux Wireless <linux-wireless@vger.kernel.org>,
	Linux Kernel <prasunmaii87@gmail.com>
Subject: Re: [PATCH] Add .set_antenna callback in ath6kl driver to remove wireless core warns
Date: Sun, 12 Jun 2016 04:35:41 +0800	[thread overview]
Message-ID: <201606120431.Td7P1boB%fengguang.wu@intel.com> (raw)
In-Reply-To: <1465388474-20503-1-git-send-email-prasunmaiti87@gmail.com>

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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	

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