Thread (2 messages) 2 messages, 2 authors, 2020-02-24

Re: [PATCH] scsi: arm: list_for_each() -> list_for_each_entry()

From: kbuild test robot <hidden>
Date: 2020-02-24 02:54:22
Also in: linux-scsi, oe-kbuild-all

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mkp-scsi/for-next]
[also build test ERROR on scsi/for-next v5.6-rc2 next-20200221]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/qiwuchen55-gmail-com/scsi-arm-list_for_each-list_for_each_entry/20200223-140506
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
config: arm-rpc_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
        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
        GCC_VERSION=7.5.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <redacted>

All errors (new ones prefixed by >>):

   drivers/scsi/arm/queue.c: In function 'queue_remove_exclude':
quoted
drivers/scsi/arm/queue.c:168:34: error: 'l' undeclared (first use in this function)
       SCpnt = __queue_remove(queue, l);
                                     ^
   drivers/scsi/arm/queue.c:168:34: note: each undeclared identifier is reported only once for each function it appears in
   drivers/scsi/arm/queue.c: In function 'queue_remove_tgtluntag':
   drivers/scsi/arm/queue.c:216:34: error: 'l' undeclared (first use in this function)
       SCpnt = __queue_remove(queue, l);
                                     ^
   drivers/scsi/arm/queue.c: In function 'queue_remove_all_target':
   drivers/scsi/arm/queue.c:240:26: error: 'l' undeclared (first use in this function)
       __queue_remove(queue, l);
                             ^
   drivers/scsi/arm/queue.c: In function 'queue_remove_cmd':
   drivers/scsi/arm/queue.c:288:26: error: 'l' undeclared (first use in this function)
       __queue_remove(queue, l);
                             ^

vim +/l +168 drivers/scsi/arm/queue.c

^1da177e4c3f41 Linus Torvalds     2005-04-16  150  
^1da177e4c3f41 Linus Torvalds     2005-04-16  151  /*
ee0ca6bab394fe Henrik Kretzschmar 2006-10-01  152   * Function: struct scsi_cmnd *queue_remove_exclude (queue, exclude)
^1da177e4c3f41 Linus Torvalds     2005-04-16  153   * Purpose : remove a SCSI command from a queue
^1da177e4c3f41 Linus Torvalds     2005-04-16  154   * Params  : queue   - queue to remove command from
^1da177e4c3f41 Linus Torvalds     2005-04-16  155   *	     exclude - bit array of target&lun which is busy
ee0ca6bab394fe Henrik Kretzschmar 2006-10-01  156   * Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available
^1da177e4c3f41 Linus Torvalds     2005-04-16  157   */
ee0ca6bab394fe Henrik Kretzschmar 2006-10-01  158  struct scsi_cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)
^1da177e4c3f41 Linus Torvalds     2005-04-16  159  {
^1da177e4c3f41 Linus Torvalds     2005-04-16  160  	unsigned long flags;
a88583c893a94c chenqiwu           2020-02-23  161  	QE_t *q;
ee0ca6bab394fe Henrik Kretzschmar 2006-10-01  162  	struct scsi_cmnd *SCpnt = NULL;
^1da177e4c3f41 Linus Torvalds     2005-04-16  163  
^1da177e4c3f41 Linus Torvalds     2005-04-16  164  	spin_lock_irqsave(&queue->queue_lock, flags);
a88583c893a94c chenqiwu           2020-02-23  165  	list_for_each_entry(q, &queue->head, list) {
9cb78c16f5dade Hannes Reinecke    2014-06-25  166  		if (!test_bit(q->SCpnt->device->id * 8 +
9cb78c16f5dade Hannes Reinecke    2014-06-25  167  			      (u8)(q->SCpnt->device->lun & 0x7), exclude)) {
^1da177e4c3f41 Linus Torvalds     2005-04-16 @168  			SCpnt = __queue_remove(queue, l);
^1da177e4c3f41 Linus Torvalds     2005-04-16  169  			break;
^1da177e4c3f41 Linus Torvalds     2005-04-16  170  		}
^1da177e4c3f41 Linus Torvalds     2005-04-16  171  	}
^1da177e4c3f41 Linus Torvalds     2005-04-16  172  	spin_unlock_irqrestore(&queue->queue_lock, flags);
^1da177e4c3f41 Linus Torvalds     2005-04-16  173  
^1da177e4c3f41 Linus Torvalds     2005-04-16  174  	return SCpnt;
^1da177e4c3f41 Linus Torvalds     2005-04-16  175  }
^1da177e4c3f41 Linus Torvalds     2005-04-16  176  

:::::: The code at line 168 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds [off-list ref]
:::::: CC: Linus Torvalds [off-list ref]

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

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