From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: linux-nfc@lists.01.org
Subject: [PATCH v2 4/6] nfc: llcp: use test_bit()
Date: Wed, 19 Jan 2022 08:52:59 +0100 [thread overview]
Message-ID: <20220119075301.7346-5-krzysztof.kozlowski@canonical.com> (raw)
In-Reply-To: <20220119075301.7346-1-krzysztof.kozlowski@canonical.com>
[-- Attachment #1: Type: text/plain, Size: 731 bytes --]
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>
---
net/nfc/llcp_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 5ad5157aa9c5..b70d5042bf74 100644
--- 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;
--
2.32.0
next prev parent reply other threads:[~2022-01-19 7:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-19 7:52 [PATCH v2 0/6] nfc: llcp: few cleanups/improvements Krzysztof Kozlowski
2022-01-19 7:52 ` [PATCH v2 1/6] nfc: llcp: nullify llcp_sock->dev on connect() error paths Krzysztof Kozlowski
2022-01-19 7:52 ` [PATCH v2 2/6] nfc: llcp: simplify llcp_sock_connect() " Krzysztof Kozlowski
2022-01-19 7:52 ` [PATCH v2 3/6] nfc: llcp: use centralized exiting of bind on errors Krzysztof Kozlowski
2022-01-19 7:52 ` Krzysztof Kozlowski [this message]
2022-01-19 7:53 ` [PATCH v2 5/6] nfc: llcp: protect nfc_llcp_sock_unlink() calls Krzysztof Kozlowski
2022-01-19 7:53 ` [PATCH v2 6/6] nfc: llcp: Revert "NFC: Keep socket alive until the DISC PDU is actually sent" Krzysztof Kozlowski
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