The r8188eu driver defines a local BIT(x) macro. Remove this local macro and use the one from include/linux/bits.h. The global BIT macro returns an unsigned long value. Therefore, we have to cast DYNAMIC_BB_DYNAMIC_TXPWR to u32 explicitly. This define is used with the bitwise not operator. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- v2: - cast DYNAMIC_BB_DYNAMIC_TXPWR to u32, fix build error on 64-bit systems drivers/staging/r8188eu/include/rtw_mlme_ext.h | 2 +- drivers/staging/r8188eu/include/wifi.h | 7 +------ 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h index 0c555ea6719b..2b5089be5156 100644 --- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h +++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h @@ -34,7 +34,7 @@ /* BB ODM section BIT 0-15 */ #define DYNAMIC_BB_DIG BIT(0) #define DYNAMIC_BB_RA_MASK BIT(1) -#define DYNAMIC_BB_DYNAMIC_TXPWR BIT(2) +#define DYNAMIC_BB_DYNAMIC_TXPWR ((u32)BIT(2)) #define DYNAMIC_BB_BB_FA_CNT BIT(3) #define DYNAMIC_BB_RSSI_MONITOR BIT(4) diff --git a/drivers/staging/r8188eu/include/wifi.h b/drivers/staging/r8188eu/include/wifi.h index c331be19ff83..299553351246 100644 --- a/drivers/staging/r8188eu/include/wifi.h +++ b/drivers/staging/r8188eu/include/wifi.h @@ -4,14 +4,9 @@ #ifndef _WIFI_H_ #define _WIFI_H_ +#include <linux/bits.h> #include <linux/ieee80211.h> -#ifdef BIT -/* error "BIT define occurred earlier elsewhere!\n" */ -#undef BIT -#endif -#define BIT(x) (1 << (x)) - #define WLAN_ETHHDR_LEN 14 #define WLAN_HDR_A3_LEN 24 #define WLAN_HDR_A3_QOS_LEN 26 -- 2.30.2