linux-kernel - drivers/media/platform/rcar_jpu.c:77: warning: "RST" redefined

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Message-ID: <202105011901.Ckwicntj-lkp@intel.com>
Date:   Sat, 1 May 2021 19:42:06 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        linux-media@...r.kernel.org
Subject: drivers/media/platform/rcar_jpu.c:77: warning: "RST" redefined

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9f67672a817ec046f7554a885f0fe0d60e1bf99f
commit: a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a media: Kconfig: not all V4L2 platform drivers are for camera
date:   1 year, 1 month ago
config: mips-randconfig-m031-20210501 (attached as .config)
compiler: mipsel-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
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=mips 

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

All warnings (new ones prefixed by >>):

>> drivers/media/platform/rcar_jpu.c:77: warning: "RST" redefined
      77 | #define RST 0xd0
         | 
   In file included from arch/mips/include/asm/mach-rc32434/irq.h:8,
                    from arch/mips/include/asm/irq.h:18,
                    from include/linux/irq.h:23,
                    from include/asm-generic/hardirq.h:13,
                    from arch/mips/include/asm/hardirq.h:16,
                    from include/linux/hardirq.h:9,
                    from include/linux/interrupt.h:11,
                    from drivers/media/platform/rcar_jpu.c:20:
   arch/mips/include/asm/mach-rc32434/rb.h:15: note: this is the location of the previous definition
      15 | #define RST  (1 << 15)
         | 
--
   In file included from drivers/media/platform/s5p-jpeg/jpeg-core.c:30:
>> drivers/media/platform/s5p-jpeg/jpeg-core.h:43: warning: "RST" redefined
      43 | #define RST    0xd0
         | 
   In file included from arch/mips/include/asm/mach-rc32434/irq.h:8,
                    from arch/mips/include/asm/irq.h:18,
                    from include/linux/irq.h:23,
                    from include/asm-generic/hardirq.h:13,
                    from arch/mips/include/asm/hardirq.h:16,
                    from include/linux/hardirq.h:9,
                    from include/linux/interrupt.h:11,
                    from drivers/media/platform/s5p-jpeg/jpeg-core.c:14:
   arch/mips/include/asm/mach-rc32434/rb.h:15: note: this is the location of the previous definition
      15 | #define RST  (1 << 15)
         | 


vim +/RST +77 drivers/media/platform/rcar_jpu.c

2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  73  
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  74  /* JPEG markers */
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  75  #define TEM	0x01
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  76  #define SOF0	0xc0
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22 @77  #define RST	0xd0
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  78  #define SOI	0xd8
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  79  #define EOI	0xd9
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  80  #define DHP	0xde
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  81  #define DHT	0xc4
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  82  #define COM	0xfe
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  83  #define DQT	0xdb
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  84  #define DRI	0xdd
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  85  #define APP0	0xe0
2c42cdbaec56a9 Mikhail Ulyanov 2015-07-22  86  

:::::: The code at line 77 was first introduced by commit
:::::: 2c42cdbaec56a9565a2717b450506150c9c55103 [media] V4L2: platform: Add Renesas R-Car JPEG codec driver

:::::: TO: Mikhail Ulyanov <mikhail.ulyanov@...entembedded.com>
:::::: CC: Mauro Carvalho Chehab <mchehab@....samsung.com>

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

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