[PATCH v4 1/6] printk: add new dev_errp_probe() helper

[Nuno Sa via B4 Relay]

From: Nuno Sa <nuno.sa@xxxxxxxxxx>

This is similar to dev_err_probe() but for cases where an ERR_PTR() is
to be returned simplifying patterns like:

	dev_err_probe(dev, ret, ...);
	return ERR_PTR(ret)

Signed-off-by: Nuno Sa <nuno.sa@xxxxxxxxxx>
---
 include/linux/dev_printk.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h
index 6bfe70decc9f..64484d092a77 100644
--- a/include/linux/dev_printk.h
+++ b/include/linux/dev_printk.h
@@ -276,4 +276,9 @@ do {									\
 
 __printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
 
+/* Simple helper for dev_err_probe() when ERR_PTR() is to be returned. */
+#define dev_errp_probe(dev, ___err, fmt, ...)	({		\
+	ERR_PTR(dev_err_probe(dev, ___err, fmt, ##__VA_ARGS__));	\
+})
+
 #endif /* _DEVICE_PRINTK_H_ */

-- 
2.44.0