diff options
| author | Tim Collier <osdevtc@gmail.com> | 2018-06-22 21:39:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-06-28 15:12:50 +0200 |
| commit | b2679009fa7def0772bff1af4b7579dc2d8ff442 (patch) | |
| tree | ea5493b3ffd9266eb7c9ca0d5ee9b6a5ed13bf21 /drivers | |
| parent | staging: wlan-ng: replace WLAN_CTL_FRAMELEN with inline function in p80211hdr.h (diff) | |
| download | linux-b2679009fa7def0772bff1af4b7579dc2d8ff442.tar.xz linux-b2679009fa7def0772bff1af4b7579dc2d8ff442.zip | |
staging: wlan-ng: replace macro with inline function in prism2mgmt.c
checkpatch gives the following message for the p80211rate_to_p2bit
macro:
CHECK: Macro argument reuse 'n' - possible side-effects?
To fix the message, replace the macro with an equivalent inline
function.
Signed-off-by: Tim Collier <osdevtc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/wlan-ng/prism2mgmt.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c index d7de9e9c47a2..28e4029d46f6 100644 --- a/drivers/staging/wlan-ng/prism2mgmt.c +++ b/drivers/staging/wlan-ng/prism2mgmt.c @@ -85,10 +85,21 @@ #include "prism2mgmt.h" /* Converts 802.11 format rate specifications to prism2 */ -#define p80211rate_to_p2bit(n) ((((n) & ~BIT(7)) == 2) ? BIT(0) : \ - (((n) & ~BIT(7)) == 4) ? BIT(1) : \ - (((n) & ~BIT(7)) == 11) ? BIT(2) : \ - (((n) & ~BIT(7)) == 22) ? BIT(3) : 0) +static inline u16 p80211rate_to_p2bit(u32 rate) +{ + switch (rate & ~BIT(7)) { + case 2: + return BIT(0); + case 4: + return BIT(1); + case 11: + return BIT(2); + case 22: + return BIT(3); + default: + return 0; + } +} /*---------------------------------------------------------------- * prism2mgmt_scan |