[freescale-fslc:5.10-2.1.x-imx 5943/15242] drivers/staging/media/imx/hdmirx/cdns-hdmirx.c:1149: warning: "HOTPLUG_DEBOUNCE_MS" redefined

[freescale-fslc:5.10-2.1.x-imx 5943/15242] drivers/staging/media/imx/hdmirx/cdns-hdmirx.c:1149: warning: "HOTPLUG_DEBOUNCE_MS" redefined

[kernel test robot]

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Hi Sandor,

FYI, the error/warning still remains.

tree:   https://github.com/Freescale/linux-fslc 5.10-2.1.x-imx
head:   3b81a70be1099d44fdafaa6766bf75a2bd9e297e
commit: 917ccba3733c36d1d777cf58bf44081c4148fcb8 [5943/15242] LF-3322: drm: cdns_mhdp: change HDMI hotplug debounce time to 50ms
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 11.2.0
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
        # https://github.com/Freescale/linux-fslc/commit/917ccba3733c36d1d777cf58bf44081c4148fcb8
        git remote add freescale-fslc https://github.com/Freescale/linux-fslc
        git fetch --no-tags freescale-fslc 5.10-2.1.x-imx
        git checkout 917ccba3733c36d1d777cf58bf44081c4148fcb8
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc SHELL=/bin/bash drivers/net/ drivers/pwm/ drivers/soc/imx/ drivers/staging/fsl_qbman/ drivers/staging/media/imx/ drivers/usb/chipidea/ drivers/video/fbdev/mxc/

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

All warnings (new ones prefixed by >>):

   drivers/staging/media/imx/hdmirx/cdns-hdmirx.c: In function 'tmdsmon_fn':
   drivers/staging/media/imx/hdmirx/cdns-hdmirx.c:907:58: warning: variable 'events' set but not used [-Wunused-but-set-variable]
     907 |                                                 uint32_t events;
         |                                                          ^~~~~~
   drivers/staging/media/imx/hdmirx/cdns-hdmirx.c: At top level:
>> drivers/staging/media/imx/hdmirx/cdns-hdmirx.c:1149: warning: "HOTPLUG_DEBOUNCE_MS" redefined
    1149 | #define HOTPLUG_DEBOUNCE_MS             200
         | 
   In file included from drivers/staging/media/imx/hdmirx/cdns-mhdp-hdmirx.h:32,
                    from drivers/staging/media/imx/hdmirx/cdns-hdmirx-phy.h:15,
                    from drivers/staging/media/imx/hdmirx/cdns-hdmirx.c:16:
   include/drm/bridge/cdns-mhdp.h:526: note: this is the location of the previous definition
     526 | #define HOTPLUG_DEBOUNCE_MS             50
         | 


vim +/HOTPLUG_DEBOUNCE_MS +1149 drivers/staging/media/imx/hdmirx/cdns-hdmirx.c

d65a484d43ff3b Sandor Yu 2020-12-09  1148  
d65a484d43ff3b Sandor Yu 2020-12-09 @1149  #define HOTPLUG_DEBOUNCE_MS		200
d65a484d43ff3b Sandor Yu 2020-12-09  1150  static irqreturn_t hdp5v_irq_thread(int irq, void *data)
d65a484d43ff3b Sandor Yu 2020-12-09  1151  {
d65a484d43ff3b Sandor Yu 2020-12-09  1152  	struct cdns_hdmirx_device *hdmirx =  data;
d65a484d43ff3b Sandor Yu 2020-12-09  1153  
d65a484d43ff3b Sandor Yu 2020-12-09  1154  	dev_dbg(&hdmirx->pdev->dev, "%s hello\n", __func__);
d65a484d43ff3b Sandor Yu 2020-12-09  1155  
d65a484d43ff3b Sandor Yu 2020-12-09  1156  	disable_irq_nosync(irq);
d65a484d43ff3b Sandor Yu 2020-12-09  1157  
d65a484d43ff3b Sandor Yu 2020-12-09  1158  	mod_delayed_work(system_wq, &hdmirx->hpd5v_work,
d65a484d43ff3b Sandor Yu 2020-12-09  1159  			msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS));
d65a484d43ff3b Sandor Yu 2020-12-09  1160  
d65a484d43ff3b Sandor Yu 2020-12-09  1161  	return IRQ_HANDLED;
d65a484d43ff3b Sandor Yu 2020-12-09  1162  }
d65a484d43ff3b Sandor Yu 2020-12-09  1163  

:::::: The code at line 1149 was first introduced by commit
:::::: d65a484d43ff3b50f62e6b7197421548f0630f83 MLK-24081-06: staging: media: imx: Add hdmi rx driver

:::::: TO: Sandor Yu <Sandor.yu@nxp.com>
:::::: CC: Sandor Yu <Sandor.yu@nxp.com>

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

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