diff options
| author |   Joe Perches <joe@perches.com> | 2020-09-18 23:37:47 -0700 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2020-09-22 10:16:41 +0300 |
| commit | 6c1d61913570d4255548ac598cfbef6f1e3c3eee (patch) | |
| tree | d274e54d1c03bd35dec07c8c4cc276f643e6c69c /drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c | |
| parent | mt7601u: Convert to DEFINE_SHOW_ATTRIBUTE (diff) | |
| download | linux-dev-6c1d61913570d4255548ac598cfbef6f1e3c3eee.tar.xz linux-dev-6c1d61913570d4255548ac598cfbef6f1e3c3eee.zip | |
rtlwifi: Use ffs in <foo>_phy_calculate_bit_shift
Remove the loop and use the generic ffs instead.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/e2ab424d24b74901bc0c39f0c60f75e871adf2ba.camel@perches.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c index f107a30a96f0..cc0bcaf13e96 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c @@ -203,13 +203,9 @@ static void _rtl92ee_phy_rf_serial_write(struct ieee80211_hw *hw, static u32 _rtl92ee_phy_calculate_bit_shift(u32 bitmask) { - u32 i; + u32 i = ffs(bitmask); - for (i = 0; i <= 31; i++) { - if (((bitmask >> i) & 0x1) == 1) - break; - } - return i; + return i ? i - 1 : 32; } bool rtl92ee_phy_mac_config(struct ieee80211_hw *hw) |