diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_rf.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_rf.c b/drivers/staging/rtl8723bs/core/rtw_rf.c index 7e4bf42fd1ac..4f120c894998 100644 --- a/drivers/staging/rtl8723bs/core/rtw_rf.c +++ b/drivers/staging/rtl8723bs/core/rtw_rf.c @@ -8,31 +8,27 @@ #include <drv_types.h> #include <linux/kernel.h> - -struct ch_freq { - u32 channel; - u32 frequency; -}; - -static struct ch_freq ch_freq_map[] = { - {1, 2412}, {2, 2417}, {3, 2422}, {4, 2427}, {5, 2432}, - {6, 2437}, {7, 2442}, {8, 2447}, {9, 2452}, {10, 2457}, - {11, 2462}, {12, 2467}, {13, 2472}, {14, 2484}, +static const u32 ch_freq_map[] = { + 2412, + 2417, + 2422, + 2427, + 2432, + 2437, + 2442, + 2447, + 2452, + 2457, + 2462, + 2467, + 2472, + 2484 }; u32 rtw_ch2freq(u32 channel) { - u8 i; - u32 freq = 0; - - for (i = 0; i < ARRAY_SIZE(ch_freq_map); i++) { - if (channel == ch_freq_map[i].channel) { - freq = ch_freq_map[i].frequency; - break; - } - } - if (i == ARRAY_SIZE(ch_freq_map)) - freq = 2412; + if (channel == 0 || channel > ARRAY_SIZE(ch_freq_map)) + return 2412; - return freq; + return ch_freq_map[channel - 1]; } |