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[185.220.100.242]) by smtp.gmail.com with ESMTPSA id y8sm1261287wmi.43.2021.10.18.23.26.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Oct 2021 23:26:47 -0700 (PDT) From: =?utf-8?q?J=CE=B5an_Sacren?= To: Ariel Elior Cc: GR-everest-linux-l2@marvell.com, davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next 1/2] net: qed_ptp: fix redundant check of rc and against -EINVAL Date: Tue, 19 Oct 2021 00:26:41 -0600 Message-Id: <492df79e1ae204ec455973e22002ca2c62c41d1e.1634621525.git.sakiwit@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Jean Sacren We should first check rc alone and then check it against -EINVAL to avoid repeating the same operation. With this change, we could also use constant 0 for return. Signed-off-by: Jean Sacren Reviewed-by: Simon Horman --- drivers/net/ethernet/qlogic/qed/qed_ptp.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c index 2c62d732e5c2..c927ff409109 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c @@ -52,9 +52,9 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) qed_mcp_resc_lock_default_init(¶ms, NULL, resource, true); rc = qed_mcp_resc_lock(p_hwfn, p_ptt, ¶ms); - if (rc && rc != -EINVAL) { - return rc; - } else if (rc == -EINVAL) { + if (rc) { + if (rc != -EINVAL) + return rc; /* MFW doesn't support resource locking, first PF on the port * has lock ownership. */ @@ -63,12 +63,14 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) DP_INFO(p_hwfn, "PF doesn't have lock ownership\n"); return -EBUSY; - } else if (!rc && !params.b_granted) { + } + + if (!params.b_granted) { DP_INFO(p_hwfn, "Failed to acquire ptp resource lock\n"); return -EBUSY; } - return rc; + return 0; } static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)