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 D58E713B2AC; Tue, 27 Feb 2024 13:57:25 +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=1709042245; cv=none; b=mK6UBQPmHpxKQLpXJrQW8wSBWuzJ0TCLYDRA3xNbc97y36FMGIRYjTHVDJPirWgOqNjRA8IOLgoIwmLhwe4mFi4jm+PBj5MCxHNr5OBa5SjcetW9/uT8pr/B8hoszuVEllKtC9CSiEc/xwM50Dh9cF4cgv+peH36lvbhfpkBTWM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709042245; c=relaxed/simple; bh=MaPDJb9pH+OUvDaKLnj72ClsNLtC4VdxIRBmFEP5viA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sy5JlzpizeZh24Wk/XEFEh30sPS47MuK0zM9C93+oL09e3q1MelySkglNyYTKQjxKMlnH3EaDl+Tp8X+Pc635IZtiPNKdUZUxHwZQSR2wBPn6s6p7wH0BTQlYVi7YunL0yLi940fG4JHz2fR6cVRgg+g8VyBVq+8XbuIW511BSg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cKC8oCnq; 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="cKC8oCnq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBEFDC433C7; Tue, 27 Feb 2024 13:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709042245; bh=MaPDJb9pH+OUvDaKLnj72ClsNLtC4VdxIRBmFEP5viA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cKC8oCnqSe4M/03EscVt46wNawGgV6O9fLei9uqiLQsAAw+efVkWOQaE8EzCNrIHa bvAgkjhnC64B6YV6pdbauakuYKPmLLEvLsw1fcPAXGmc17oz31Rz67QxZwzZv3ovW7 1o0dCO2DEAzxvD/1DHtyAsSvFKdi7xyOGYBjJ5NM= 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 6.6 230/299] RDMA/srpt: fix function pointer cast warnings Date: Tue, 27 Feb 2024 14:25:41 +0100 Message-ID: <20240227131633.151848143@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240227131625.847743063@linuxfoundation.org> References: <20240227131625.847743063@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 6.6-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 38168d8c626fe..015bfeede90e1 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)); @@ -1811,8 +1813,7 @@ 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