Commit ea80dade authored Jun 06, 2012 by James Bottomley

[SCSI] Fix sd_probe_domain config problem



With CONFIG_BLK_DEV_SD = n and CONFIG_PM = n, you get this compile failure:

(.text+0x4f6c77): undefined reference to `scsi_sd_probe_domain'

This was introduced by

commit a7a20d10
Author: Dan Williams <dan.j.williams@intel.com>
Date:   Thu Mar 22 17:05:11 2012 -0700

    [SCSI] sd: limit the scope of the async probe domain

And happens because scsi_sd_probe_domain is conditionally defined but
unconditionally used.  Fix this by making the symbol unconditionally defined.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Cc: Dan Williams <dan.j.williams@intel.com>
Tested-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent a2c65850

drivers/scsi/scsi.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -90,11 +90,9 @@ unsigned int scsi_logging_level;
		EXPORT_SYMBOL(scsi_logging_level);
		#endif

		#if IS_ENABLED(CONFIG_PM) \|\| IS_ENABLED(CONFIG_BLK_DEV_SD)
		/* sd and scsi_pm need to coordinate flushing async actions */
		/* sd, scsi core and power management need to coordinate flushing async actions */
		LIST_HEAD(scsi_sd_probe_domain);
		EXPORT_SYMBOL(scsi_sd_probe_domain);
		#endif

		/* NB: These are exposed through /proc/scsi/scsi and form part of the ABI.
		* You may not alter any existing entry (although adding new ones is

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