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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: a787e5400a ("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>
This commit is contained in:
Andy Shevchenko 2020-08-26 13:44:59 +03:00 committed by Greg Kroah-Hartman
parent f5514c91e9
commit e1f82a0dcf
1 changed files with 1 additions and 1 deletions
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2
include/linux/device.h
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@ -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) \