driver core: documentation: make it clear that sysfs is optional
The original text suggested that sysfs is mandatory and always compiled in the kernel. Signed-off-by: Lucian Adrian Grijincu <lgrijincu@ixiacom.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman
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@@ -23,7 +23,8 @@ interface.
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Using sysfs
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Using sysfs
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~~~~~~~~~~~
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~~~~~~~~~~~
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sysfs is always compiled in. You can access it by doing:
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sysfs is always compiled in if CONFIG_SYSFS is defined. You can access
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it by doing:
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mount -t sysfs sysfs /sys
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mount -t sysfs sysfs /sys
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