Commit e1f82a0d authored Aug 26, 2020 by Andy Shevchenko Committed by Greg Kroah-Hartman Sep 07, 2020

driver core: Annotate dev_err_probe() with __must_check



We have got already new users of this API which interpret it differently
and miss the opportunity to optimize their code.

In order to avoid similar cases in the future, annotate dev_err_probe()
with __must_check.

Fixes: a787e540 ("driver core: add device probe log helper")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200826104459.81979-1-andriy.shevchenko@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f5514c91

include/linux/device.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -931,7 +931,7 @@ void device_links_supplier_sync_state_pause(void);
		void device_links_supplier_sync_state_resume(void);

		extern __printf(3, 4)
		int dev_err_probe(const struct device dev, int err, const char fmt, ...);
		int __must_check dev_err_probe(const struct device dev, int err, const char fmt, ...);

		/* Create alias, so I can be autoloaded. */
		#define MODULE_ALIAS_CHARDEV(major,minor) \

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