[PATCH] ath11k: cold boot calibration support

[kernel test robot]

Hi Sowmiya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on ath6kl/ath-next]
[cannot apply to v5.8-rc3 next-20200702]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Sowmiya-Sree-Elavalagan/ath11k-cold-boot-calibration-support/20200702-222828
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/ath/ath11k/ahb.c:641:5: warning: no previous prototype for 'ath11k_ahb_fwreset_from_cold_boot' [-Wmissing-prototypes]
     641 | int ath11k_ahb_fwreset_from_cold_boot(struct ath11k_base *ab)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
>> drivers/net/wireless/ath/ath11k/qmi.c:2127:5: warning: no previous prototype for 'ath11k_qmi_process_coldboot_calibration' [-Wmissing-prototypes]
    2127 | int ath11k_qmi_process_coldboot_calibration(struct ath11k_base *ab)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/ath11k_ahb_fwreset_from_cold_boot +641 drivers/net/wireless/ath/ath11k/ahb.c

   640	
 > 641	int ath11k_ahb_fwreset_from_cold_boot(struct ath11k_base *ab)
   642	{
   643		int timeout;
   644	
   645		if (ath11k_cold_boot_cal == 0 || ab->qmi.cal_done)
   646			return 0;
   647	
   648		ath11k_dbg(ab, ATH11K_DBG_AHB, "wait for cold boot done\n");
   649		timeout = wait_event_timeout(ab->qmi.cold_boot_waitq,
   650					     (ab->qmi.cal_done  == 1),
   651					     ATH11K_COLD_BOOT_FW_RESET_DELAY);
   652		if (timeout <= 0) {
   653			ath11k_warn(ab, "Coldboot Calibration timed out\n");
   654			return -ETIMEDOUT;
   655		}
   656	
   657		/* reset the firmware */
   658		ath11k_ahb_power_down(ab);
   659		ath11k_ahb_power_up(ab);
   660	
   661		ath11k_dbg(ab, ATH11K_DBG_AHB, "exit wait for cold boot done\n");
   662		return 0;
   663	}
   664	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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