From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 661F1145FF9; Tue, 27 Feb 2024 14:30:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709044256; cv=none; b=BJx5zN3lYfdqXXVjXPZHLH2o+MPZ4IeGNRtAmNEk+9ZC4+sku4lpRJlWQ5sPXYpw/pehYLdOSaJHzK2XRss3YQ2teXHo48oPpIrCRNFMnmOOLuVoPSbAKs7e2IKcCsaiWw9oncpXJWGJiP9Ie+2Oq8H5UToMLxIglfUbYKPPRc4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709044256; c=relaxed/simple; bh=H639s2txC6U3bmMIjCTM9nqMxyEUi9MNtrb5HPPm0sI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dmJ4yxEAWEtcoKFLYbSOww7SwnrTXcvkrrvzfHgDiY61bF3bJctdpC6NCR/k3+TkA8OB6kdeePDafZhNQXdpTWvwf1H+sak/sQCC1feb4bLH3rssAvno0fK8ceMQ4ONvnHKZ3CpC9n/mHRzyXZQF4639D/mDb4VOn+OZDMjHKjM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vWGFuTS/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vWGFuTS/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7BBA7C433F1; Tue, 27 Feb 2024 14:30:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709044255; bh=H639s2txC6U3bmMIjCTM9nqMxyEUi9MNtrb5HPPm0sI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vWGFuTS/iINLC902eDkiiOmUrXxDXXanVLhUcPbwbcdb5vCC4R7hGuf1n1iWt/z9e 8OJHwYkN9fu38OW3uYxI0b6w/uXRFIBQrpJjqtn49QwN0Dhb/ZE6Uod8qsHFKAdDdH WOCgE2mJDQmFMvbleQUdN7TAmoIRPVXMWLNnpsbQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arnd Bergmann , Bart Van Assche , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.10 101/122] RDMA/srpt: fix function pointer cast warnings Date: Tue, 27 Feb 2024 14:27:42 +0100 Message-ID: <20240227131602.010156395@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240227131558.694096204@linuxfoundation.org> References: <20240227131558.694096204@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann [ Upstream commit eb5c7465c3240151cd42a55c7ace9da0026308a1 ] clang-16 notices that srpt_qp_event() gets called through an incompatible pointer here: drivers/infiniband/ulp/srpt/ib_srpt.c:1815:5: error: cast from 'void (*)(struct ib_event *, struct srpt_rdma_ch *)' to 'void (*)(struct ib_event *, void *)' converts to incompatible function type [-Werror,-Wcast-function-type-strict] 1815 | = (void(*)(struct ib_event *, void*))srpt_qp_event; Change srpt_qp_event() to use the correct prototype and adjust the argument inside of it. Fixes: a42d985bd5b2 ("ib_srpt: Initial SRP Target merge for v3.3-rc1") Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20240213100728.458348-1-arnd@kernel.org Reviewed-by: Bart Van Assche Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/ulp/srpt/ib_srpt.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 80e99e9e97172..41abf9cf11c67 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -214,10 +214,12 @@ static const char *get_ch_state_name(enum rdma_ch_state s) /** * srpt_qp_event - QP event callback function * @event: Description of the event that occurred. - * @ch: SRPT RDMA channel. + * @ptr: SRPT RDMA channel. */ -static void srpt_qp_event(struct ib_event *event, struct srpt_rdma_ch *ch) +static void srpt_qp_event(struct ib_event *event, void *ptr) { + struct srpt_rdma_ch *ch = ptr; + pr_debug("QP event %d on ch=%p sess_name=%s-%d state=%s\n", event->event, ch, ch->sess_name, ch->qp->qp_num, get_ch_state_name(ch->state)); @@ -1807,8 +1809,7 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch) ch->cq_size = ch->rq_size + sq_size; qp_init->qp_context = (void *)ch; - qp_init->event_handler - = (void(*)(struct ib_event *, void*))srpt_qp_event; + qp_init->event_handler = srpt_qp_event; qp_init->send_cq = ch->cq; qp_init->recv_cq = ch->cq; qp_init->sq_sig_type = IB_SIGNAL_REQ_WR; -- 2.43.0