nfc: llcp: use test_bit()

Use test_bit() instead of open-coding it, just like in other places
touching the bitmap.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 5ad5157..b70d504 100644 (file)
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -383,7 +383,7 @@ u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
                        pr_debug("WKS %d\n", ssap);
 
                        /* This is a WKS, let's check if it's free */
-                       if (local->local_wks & BIT(ssap)) {
+                       if (test_bit(ssap, &local->local_wks)) {
                                mutex_unlock(&local->sdp_lock);
 
                                return LLCP_SAP_MAX;