[linux-next:master 8547/12739] drivers/char/pcmcia/synclink_cs.c:294:0: warning: "IRQ_TIMER" redefined

[kbuild test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   5d1131b4d61e52e5702e0fa4bcbec81ac7d6ef52
commit: a4c3733d32a72f11dee86d0731d7565aa6ebe22d [8547/12739] riscv: abstract out CSR names for supervisor vs machine mode
config: riscv-allmodconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout a4c3733d32a72f11dee86d0731d7565aa6ebe22d
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=riscv 

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

All warnings (new ones prefixed by >>):

>> drivers/char/pcmcia/synclink_cs.c:294:0: warning: "IRQ_TIMER" redefined
    #define IRQ_TIMER       BIT11 // timer interrupt
    
   In file included from arch/riscv/include/asm/ptrace.h:10:0,
                    from arch/riscv/include/asm/processor.h:11,
                    from arch/riscv/include/asm/irqflags.h:10,
                    from include/linux/irqflags.h:16,
                    from arch/riscv/include/asm/bitops.h:14,
                    from include/linux/bitops.h:26,
                    from include/linux/kernel.h:12,
                    from include/linux/list.h:9,
                    from include/linux/module.h:9,
                    from drivers/char/pcmcia/synclink_cs.c:38:
   arch/riscv/include/asm/csr.h:135:0: note: this is the location of the previous definition
    # define IRQ_TIMER IRQ_S_TIMER
    

vim +/IRQ_TIMER +294 drivers/char/pcmcia/synclink_cs.c

^1da177e4c3f41 Linus Torvalds 2005-04-16  289  
^1da177e4c3f41 Linus Torvalds 2005-04-16  290  #define IRQ_BREAK_ON    BIT15   // rx break detected
^1da177e4c3f41 Linus Torvalds 2005-04-16  291  #define IRQ_DATAOVERRUN BIT14	// receive data overflow
^1da177e4c3f41 Linus Torvalds 2005-04-16  292  #define IRQ_ALLSENT     BIT13	// all sent
^1da177e4c3f41 Linus Torvalds 2005-04-16  293  #define IRQ_UNDERRUN    BIT12	// transmit data underrun
^1da177e4c3f41 Linus Torvalds 2005-04-16 @294  #define IRQ_TIMER       BIT11	// timer interrupt
^1da177e4c3f41 Linus Torvalds 2005-04-16  295  #define IRQ_CTS         BIT10	// CTS status change
^1da177e4c3f41 Linus Torvalds 2005-04-16  296  #define IRQ_TXREPEAT    BIT9	// tx message repeat
^1da177e4c3f41 Linus Torvalds 2005-04-16  297  #define IRQ_TXFIFO      BIT8	// transmit pool ready
^1da177e4c3f41 Linus Torvalds 2005-04-16  298  #define IRQ_RXEOM       BIT7	// receive message end
^1da177e4c3f41 Linus Torvalds 2005-04-16  299  #define IRQ_EXITHUNT    BIT6	// receive frame start
^1da177e4c3f41 Linus Torvalds 2005-04-16  300  #define IRQ_RXTIME      BIT6    // rx char timeout
^1da177e4c3f41 Linus Torvalds 2005-04-16  301  #define IRQ_DCD         BIT2	// carrier detect status change
^1da177e4c3f41 Linus Torvalds 2005-04-16  302  #define IRQ_OVERRUN     BIT1	// receive frame overflow
^1da177e4c3f41 Linus Torvalds 2005-04-16  303  #define IRQ_RXFIFO      BIT0	// receive pool full
^1da177e4c3f41 Linus Torvalds 2005-04-16  304  

:::::: The code at line 294 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

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