From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Fri, 22 Jan 2021 12:21:32 +0000 (+0200)
Subject: drivers: soc: atmel: use GENMASK
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8eb2f88c6084b9dc69147abb3d24dafe36ecda8a;p=linux.git

drivers: soc: atmel: use GENMASK

Use GENMASK() to define CIDR match mask.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/1611318097-8970-3-git-send-email-claudiu.beznea@microchip.com
---

diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index 698d21f505165..c3f920ee5c6f9 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -27,7 +27,7 @@
 #define AT91_CHIPID_EXID		0x04
 #define AT91_CIDR_VERSION(x)		((x) & 0x1f)
 #define AT91_CIDR_EXT			BIT(31)
-#define AT91_CIDR_MATCH_MASK		0x7fffffe0
+#define AT91_CIDR_MATCH_MASK		GENMASK(30, 5)
 
 static const struct at91_soc __initconst socs[] = {
 #ifdef CONFIG_SOC_AT91RM9200