Remove unused find_first_bit()

This was used only for the VHT capability checks for determining bit
offset for right shift. That was replaced with a constant defines since
there is no need to calculate this at runtime.

Signed-off-by: Jouni Malinen <j@w1.fi>

src/utils/common.c

@@ -607,21 +607,6 @@ int is_hex(const u8 *data, size_t len)
 }
 
 
-int find_first_bit(u32 value)
-{
-	int pos = 0;
-
-	while (value) {
-		if (value & 0x1)
-			return pos;
-		value >>= 1;
-		pos++;
-	}
-
-	return -1;
-}
-
-
 size_t merge_byte_arrays(u8 *res, size_t res_len,
 			 const u8 *src1, size_t src1_len,
 			 const u8 *src2, size_t src2_len)

src/utils/common.h

@@ -497,7 +497,6 @@ const char * wpa_ssid_txt(const u8 *ssid, size_t ssid_len);
 
 char * wpa_config_parse_string(const char *value, size_t *len);
 int is_hex(const u8 *data, size_t len);
-int find_first_bit(u32 value);
 size_t merge_byte_arrays(u8 *res, size_t res_len,
 			 const u8 *src1, size_t src1_len,
 			 const u8 *src2, size_t src2_len);