[PATCH] staging: rtl8723bs: do not use __constant_cpu_to_le16

Sergey Senozhatsky sergey.senozhatsky.work at gmail.com
Thu Mar 14 08:31:55 UTC 2019


A trivial patch.

cpu_to_le16() is capable enough to detect __builtin_constant_p()
and to use an appropriate compile time ___constant_swahbXX()
function.

So we can use cpu_to_le16() instead of __constant_cpu_to_le16().

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky at gmail.com>
---
 drivers/staging/rtl8723bs/include/wifi.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8723bs/include/wifi.h b/drivers/staging/rtl8723bs/include/wifi.h
index 559bf2606fb7..1e79e6f0c206 100644
--- a/drivers/staging/rtl8723bs/include/wifi.h
+++ b/drivers/staging/rtl8723bs/include/wifi.h
@@ -266,8 +266,8 @@ enum WIFI_REG_DOMAIN {
 
 #define SetFrameType(pbuf, type)	\
 	do {	\
-		*(unsigned short *)(pbuf) &= __constant_cpu_to_le16(~(BIT(3) | BIT(2))); \
-		*(unsigned short *)(pbuf) |= __constant_cpu_to_le16(type); \
+		*(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(3) | BIT(2))); \
+		*(unsigned short *)(pbuf) |= cpu_to_le16(type); \
 	} while (0)
 
 #define GetFrameSubType(pbuf)	(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(7) |\
-- 
2.21.0



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