brcmfmac: add bphy_err() and use it in the cfg80211.c

This new macro uses wiphy_err() which:
1) Should be the best choice with wiphy already created
2) Uses dev_err() which allows identifying error-affected device

Signed-off-by: Rafał Miłecki <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h

@@ -62,6 +62,15 @@ void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...);
 	} while (0)
 #endif
 
+#define bphy_err(wiphy, fmt, ...)					\
+	do {								\
+		if (IS_ENABLED(CONFIG_BRCMDBG) ||			\
+		    IS_ENABLED(CONFIG_BRCM_TRACING) ||			\
+		    net_ratelimit())					\
+			wiphy_err(wiphy, "%s: " fmt, __func__,		\
+				  ##__VA_ARGS__);			\
+	} while (0)
+
 #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
 
 /* For debug/tracing purposes treat info messages as errors */