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authorSergio Paracuellos <sergio.paracuellos@gmail.com>2016-11-10 21:16:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-14 17:43:20 +0300
commit408fec3ff8e1f9fa2d11e199d7a51f02c0dd788f (patch)
tree606e67be044f0c6f9fcac6f496fed11f2b46325f
parente49651b836f2be0ee3990a14d555b4d783a03911 (diff)
downloadlinux-408fec3ff8e1f9fa2d11e199d7a51f02c0dd788f.tar.xz
staging: wlan-ng: use GENMASK macro in different defines of p80211hdr.h
This patch replace actual mask stuff using BIT macros with or operators to make use of GENMASK macro which simplifies code clearity and readibility. It applies for defines included in p80211hdr.h header file. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/wlan-ng/p80211hdr.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/wlan-ng/p80211hdr.h b/drivers/staging/wlan-ng/p80211hdr.h
index c8f78d9923b8..2c44c613a586 100644
--- a/drivers/staging/wlan-ng/p80211hdr.h
+++ b/drivers/staging/wlan-ng/p80211hdr.h
@@ -131,9 +131,8 @@
/* SET_FC_FSTYPE(WLAN_FSTYPE_RTS) ); */
/*------------------------------------------------------------*/
-#define WLAN_GET_FC_FTYPE(n) ((((u16)(n)) & (BIT(2) | BIT(3))) >> 2)
-#define WLAN_GET_FC_FSTYPE(n) ((((u16)(n)) & \
- (BIT(4) | BIT(5) | BIT(6) | BIT(7))) >> 4)
+#define WLAN_GET_FC_FTYPE(n) ((((u16)(n)) & GENMASK(3, 2)) >> 2)
+#define WLAN_GET_FC_FSTYPE(n) ((((u16)(n)) & GENMASK(7, 4)) >> 4)
#define WLAN_GET_FC_TODS(n) ((((u16)(n)) & (BIT(8))) >> 8)
#define WLAN_GET_FC_FROMDS(n) ((((u16)(n)) & (BIT(9))) >> 9)
#define WLAN_GET_FC_ISWEP(n) ((((u16)(n)) & (BIT(14))) >> 14)