staging: wilc1000: wilc_wlan.c: use BIT(x) macro

Remove bit shift macro that is custom defined, then replace BIT(x)
macro.

Signed-off-by: Chaehyun Lim <chaehyun.lim@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 22310cc6c9535695822b88b9c43ae75ce0b4f92a..47c743b0c1e53b0ec672450f979846ad362f8c46 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -2160,7 +2160,6 @@ _fail_:
 
 }
 
-#define BIT31 (1 << 31)
 u16 Set_machw_change_vir_if(bool bValue)
 {
        u16 ret;
@@ -2174,9 +2173,9 @@ u16 Set_machw_change_vir_if(bool bValue)
        }
 
        if (bValue)
-               reg |= (BIT31);
+               reg |= BIT(31);
        else
-               reg &= ~(BIT31);
+               reg &= ~BIT(31);
 
        ret = (&g_wlan)->hif_func.hif_write_reg(WILC_CHANGING_VIR_IF, reg);