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staging: wlan-ng: use GENMASK macro in different defines of p80211hdr.h

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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>
This commit is contained in:
Sergio Paracuellos 2016-11-10 19:16:40 +01:00 committed by Greg Kroah-Hartman
parent e49651b836
commit 408fec3ff8
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/wlan-ng/p80211hdr.h
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@ -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)