From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f52.google.com (mail-pj1-f52.google.com [209.85.216.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B848030E82C for ; Tue, 5 May 2026 08:57:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777971453; cv=none; b=FiMbXXJrRRn9kuA9eVGwnpMHSqeonaNqitPyVLgH+lKyCsjeIYKcQ8vT5gvh8yAjW9P7zE7RL5uSi9FKrQBYyL7HCE7adF6zL8BvpyynGknEOJ2mblfXWjdKqd65WVbhmHw6Wu8VbVFVlLsEGeBMhcZD4pP3XvGnxqqqyTfkYXI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777971453; c=relaxed/simple; bh=2VI4lWnpVau03GrlD498DUQVD7E615963XNO6/O4mFM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=E9+aY8H0YmzQbD6RpuBCs/1qmJzbo9xMozAEM8Snoaarg6F8eSJoUCgDY778BMuqVrweO7XU3N30kIq5i/YRHs+XMos/Ubs+JuXkY66CAjznAIlrwfFMstSPRACSnBDIbQF3cRKEqWm+32Xy+8CFDLV639PxfDFlAYrl2GiaPfs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=nWwbfQ+l; arc=none smtp.client-ip=209.85.216.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nWwbfQ+l" Received: by mail-pj1-f52.google.com with SMTP id 98e67ed59e1d1-364d72f2986so3451200a91.3 for ; Tue, 05 May 2026 01:57:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777971452; x=1778576252; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=f+3fp1TPBOFeXOlnvhe+rXS+DD4SMJuICf5AjILyMUc=; b=nWwbfQ+liRafpor+3vUZI6QouXrY3P/MxpqnLGg2tt5nGcEtNuZJE/nw71hH+R0fjk uRx7Rc+zS+tXHKcxcLJDY3dfNqRp0fsIwiXZhJGIz932aGcQ2KqoufvG17Ww0PVdDLwK ldHXZhrSKnkZKy1k4ddAX/XM2SDinUTUKXt6Ktan22Rbv4fxI5pjnqrFy1Qfd1VQR3EQ XVVP12JyG+K4b0JPP57hCex6xUamPy52ANvnFMhxR1OsxXVAkPY3d6RkkSIe1BD63kGz QeiwwCtJ0P7XpmSgD2odJqqoZVBCGwhiqp96HNnSL3QbtS8dGPtttyEN6oiJvkrPXj7U Cd1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777971452; x=1778576252; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=f+3fp1TPBOFeXOlnvhe+rXS+DD4SMJuICf5AjILyMUc=; b=Syy6EQgWJAZ4GmUadAcgmOUlFyfzXCSUnlxH57sWp/W+ZOYfz0nitOaRbfudfyrUG0 yUyQqVhyYzuLnnLSg6elwFK5FsKdlJofPnw/Wg4FtVS0xsimlmbpJmNr1vkAlmIifsGM LtCcuOhmEFEEi72N40YMlCIbjEEXxf/Avo6y8COOFaPIAF0DOfvHAK/HRPyfkUgqDpN9 Lk5WuHLU98lCVyajF2wDSsKSsIrdUZ1s/LG1OluJ70p7Z5G6ecaz8eyMk92i57EPEHdt BiDLfhwRv3yiekHxVJdVDYJC3UNIF2gtrDmcJ6oaCGxrcxXlsoflsyp49KCxPiFCtZug 2keQ== X-Forwarded-Encrypted: i=1; AFNElJ8+0CK3COyeU19YCUteKXJ2NlgJz/2AFMzlMpT3RplUyduyFgvu/aM4ZsDPhMBOltUAn7DYsYmu6iRB8mM=@vger.kernel.org X-Gm-Message-State: AOJu0Yx1DNqs8zTRdtN6eafUpn2RnAIMlFw0bGQWTCboKPxFxCWdde6u uPREPvkXFLwCwILq1DRfFKoMdA1p6rvtgkYdSJn7oAP1fkXWks/zJ4z0xoORW3IFSmQ= X-Gm-Gg: AeBDies3of19qpRFrR62Zv6r66z01u628DjlNcKY4tDZjY1dWeDbKobgd5MuXFoD1vQ bXsTIabpyHu796q7aFCppOYhFaa2xxlfAYq/6q5499ol94f9czg58wfdZEGj7sJT/ZxTf43J1Uq INpNP3i+krk9kifb/wXjmRUhX9yXOAD9f+qAapBtw2rGtkZomOlzy/UzxizrV3tUJcGJ4F4Pti2 5GQOUnuxfINIXIKuQAGqqSUTF0P3h2jje1/1c5KIwB/+gW3fn8ISbyA7lVoEgAs3L4chMRIqb21 6R+kLrID4krUgTeMVU4Kolueos7tVtJH2A+vhjI1O3xH0bC8BqoIzO1uc7jdX2hKvsXeRoELBJu 5yOc7qsOCEJx8QU+UyKwpcI85xQFEAlwkw/EDIL7//20z0CUXUXh5isEYxnJB3xcAxc1Fi7P09m WldZkBgsN9iuWQwil0sBXUdFJs X-Received: by 2002:a17:90b:1648:b0:35e:3aec:718b with SMTP id 98e67ed59e1d1-3650ce705fbmr12502856a91.15.1777971452040; Tue, 05 May 2026 01:57:32 -0700 (PDT) Received: from dev.. ([129.41.58.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c7ffbc6ec67sm11867994a12.17.2026.05.05.01.57.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 May 2026 01:57:31 -0700 (PDT) From: Rohit Chavan To: siva.kallam@broadcom.com, Jason Gunthorpe , Leon Romanovsky , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rohit Chavan Subject: [PATCH] RDMA/bng_re: Remove unused variable rc Date: Tue, 5 May 2026 14:27:08 +0530 Message-Id: <20260505085709.1755534-1-roheetchavan@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The variable 'rc' is initialized to 0 and returned at the end of bng_re_process_qp_event(), but it is never modified in between. Simplify the function by removing the redundant variable and returning 0 directly. This cleans up the code and avoids potential compiler warnings about unused variables. Signed-off-by: Rohit Chavan --- drivers/infiniband/hw/bng_re/bng_fw.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/bng_re/bng_fw.c b/drivers/infiniband/hw/bng_re/bng_fw.c index 17d7cc3aa11d..50156c300b33 100644 --- a/drivers/infiniband/hw/bng_re/bng_fw.c +++ b/drivers/infiniband/hw/bng_re/bng_fw.c @@ -123,7 +123,6 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw, bool is_waiter_alive; struct pci_dev *pdev; u32 wait_cmds = 0; - int rc = 0; pdev = rcfw->pdev; switch (qp_event->event) { @@ -152,7 +151,7 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw, "rcfw timedout: cookie = %#x, free_slots = %d", cookie, crsqe->free_slots); spin_unlock(&hwq->lock); - return rc; + return 0; } if (crsqe->is_waiter_alive) { @@ -182,7 +181,7 @@ static int bng_re_process_qp_event(struct bng_re_rcfw *rcfw, spin_unlock(&hwq->lock); } *num_wait += wait_cmds; - return rc; + return 0; } /* function events */ -- 2.34.1