driver core: Move dev_err_probe() to where it belogs

dev_err_probe() belongs to the printing API, hence
move the definition from device.h to dev_printk.h.

There is no change to the callers at all, since:
1) implementation is located in the same core.c;
2) dev_printk.h is guaranteed to be included by device.h.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20230721131309.16821-1-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

include/linux/dev_printk.h

@@ -274,4 +274,6 @@ do {									\
 	WARN_ONCE(condition, "%s %s: " format, \
 			dev_driver_string(dev), dev_name(dev), ## arg)
 
+__printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
+
 #endif /* _DEVICE_PRINTK_H_ */

include/linux/device.h

@@ -1215,8 +1215,6 @@ void device_link_remove(void *consumer, struct device *supplier);
 void device_links_supplier_sync_state_pause(void);
 void device_links_supplier_sync_state_resume(void);
 
-__printf(3, 4) int 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) \
 	MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor))