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fbc35b45f9
Add a bit of documentation on what it means when a driver .probe() hook returns the -EPROBE_DEFER error code, including the limitation that -EPROBE_DEFER should be returned as early as possible, before the driver starts to register child devices. Also: minor markup fixes in the same file Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Saravana Kannan <saravanak@google.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Grant Likely <grant.likely@arm.com> Link: https://lore.kernel.org/r/20200327170132.17275-1-grant.likely@arm.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>