[bvanassche:scsi-remove-request-pointer 5/5] drivers/scsi/a2091.c:111:43: error: 'cmd' undeclared

[bvanassche:scsi-remove-request-pointer 5/5] drivers/scsi/a2091.c:111:43: error: 'cmd' undeclared

[kernel test robot]

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tree:   https://github.com/bvanassche/linux scsi-remove-request-pointer
head:   29371693c91457d86000b09d80a31b19b03a3675
commit: 29371693c91457d86000b09d80a31b19b03a3675 [5/5] llds-stop-using-SCp
config: m68k-allmodconfig (attached as .config)
compiler: m68k-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://github.com/bvanassche/linux/commit/29371693c91457d86000b09d80a31b19b03a3675
        git remote add bvanassche https://github.com/bvanassche/linux
        git fetch --no-tags bvanassche scsi-remove-request-pointer
        git checkout 29371693c91457d86000b09d80a31b19b03a3675
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k 

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

All errors (new ones prefixed by >>):

   In file included from include/linux/init.h:5,
                    from drivers/scsi/a2091.c:3:
   include/linux/scatterlist.h: In function 'sg_set_buf':
   arch/m68k/include/asm/page_mm.h:174:49: warning: ordered comparison of pointer with null pointer [-Wextra]
     174 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory)
         |                                                 ^~
   include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
      78 | # define unlikely(x) __builtin_expect(!!(x), 0)
         |                                          ^
   include/linux/scatterlist.h:137:2: note: in expansion of macro 'BUG_ON'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |  ^~~~~~
   include/linux/scatterlist.h:137:10: note: in expansion of macro 'virt_addr_valid'
     137 |  BUG_ON(!virt_addr_valid(buf));
         |          ^~~~~~~~~~~~~~~
   drivers/scsi/a2091.c: In function 'dma_stop':
>> drivers/scsi/a2091.c:111:43: error: 'cmd' undeclared (first use in this function)
     111 |  struct scsi_pointer *SCp = scsi_cmd_priv(cmd);
         |                                           ^~~
   drivers/scsi/a2091.c:111:43: note: each undeclared identifier is reported only once for each function it appears in


vim +/cmd +111 drivers/scsi/a2091.c

   107	
   108	static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
   109			     int status)
   110	{
 > 111		struct scsi_pointer *SCp = scsi_cmd_priv(cmd);
   112		struct a2091_hostdata *hdata = shost_priv(instance);
   113		struct WD33C93_hostdata *wh = &hdata->wh;
   114		struct a2091_scsiregs *regs = hdata->regs;
   115	
   116		/* disable SCSI interrupts */
   117		unsigned short cntr = CNTR_PDMD;
   118	
   119		if (!wh->dma_dir)
   120			cntr |= CNTR_DDIR;
   121	
   122		/* disable SCSI interrupts */
   123		regs->CNTR = cntr;
   124	
   125		/* flush if we were reading */
   126		if (wh->dma_dir) {
   127			regs->FLUSH = 1;
   128			while (!(regs->ISTR & ISTR_FE_FLG))
   129				;
   130		}
   131	
   132		/* clear a possible interrupt */
   133		regs->CINT = 1;
   134	
   135		/* stop DMA */
   136		regs->SP_DMA = 1;
   137	
   138		/* restore the CONTROL bits (minus the direction flag) */
   139		regs->CNTR = CNTR_PDMD | CNTR_INTEN;
   140	
   141		/* copy from a bounce buffer, if necessary */
   142		if (status && wh->dma_bounce_buffer) {
   143			if (wh->dma_dir)
   144				memcpy(SCp->ptr, wh->dma_bounce_buffer,
   145				       SCp->this_residual);
   146			kfree(wh->dma_bounce_buffer);
   147			wh->dma_bounce_buffer = NULL;
   148			wh->dma_bounce_len = 0;
   149		}
   150	}
   151	

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

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