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 5773E2FCBE5 for ; Wed, 3 Sep 2025 11:53:03 +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=1756900384; cv=none; b=aSIXqEOVByxGH5V9NnVidQ7snSfVFiEiiczWsykp0isA0sYUwUpAa//PINdKAL1bUpsGmx8RsGe6S2OWwv00xqNnjOTzXrGIACY3NQxB5lcIxfuBt8AK8gwrn/kRASgNArTwOnWm6RW0j/dmJCT4/0c5I7Xqsq0KVI2ohFvOR9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756900384; c=relaxed/simple; bh=TukmfdyP2molOXm+ejnaRWVZfFfZMMLUhTb0qHlzFCc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=YgiA/06pu5ix3CsWEDhmvwXajSNXGvoGDRrg+oZNYR/bkQPY9LtnSkbRLIrBRwLL+G+K35GE389qh9LVMNQx8O6yWFQsWXJg7f5H0IWW2mrlTgh49imtH3wcYZ9vf3DYpvQ0EJu1XxtwOpjREHZWNSsiMJ96BI9zaCT8u/fYVFE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hWyjwSdC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hWyjwSdC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 65CC7C4CEF0; Wed, 3 Sep 2025 11:53:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756900383; bh=TukmfdyP2molOXm+ejnaRWVZfFfZMMLUhTb0qHlzFCc=; h=From:To:Cc:Subject:Date:From; b=hWyjwSdCjVHgQm3hLhdWHJBd4SJSup1had/7YRQ4BPDBEMovsBvqGtC4/3KmAhYCs KC8e7lrX5OqG5yl1oEh/ORL4GARPXopuLx62wZFC2MEZIPpEV4g6/yyw+1oMsSbg4y wPQfXhGOdIVUCX2SHh/R7JP9257k5wY8burJ7j9+hfMw/ZjhEEejLWIU6gAjpw5PZP UrtGG4TcWAxj/+3A/m2yUfmzIWihx0vAr1qpGGcyG+IHghqE47OAogKC7UUGMo52S8 ibuKKIHYDbR/axXIRdTsfSTc+ltm6TUbkb2TcydjK+T2SFMap4B5ONS7KnTPfi1u27 6R6hmUXuyQ3Gw== From: Leon Romanovsky To: Bjorn Helgaas Cc: Leon Romanovsky , linux-pci@vger.kernel.org, Logan Gunthorpe Subject: [PATCH] PCI/P2PDMA: Reduce scope of pci_has_p2pmem function Date: Wed, 3 Sep 2025 14:52:56 +0300 Message-ID: X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Leon Romanovsky pci_has_p2pmem() function is not used outside of p2pdma.c and there is no need in EXPORT_SYMBOL_GPL for this function at all. Signed-off-by: Leon Romanovsky --- drivers/pci/p2pdma.c | 3 +-- include/linux/pci-p2pdma.h | 5 ----- 2 files changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 3fa1292c8d91..988e7788c68e 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -787,7 +787,7 @@ EXPORT_SYMBOL_GPL(pci_p2pdma_distance_many); * pci_has_p2pmem - check if a given PCI device has published any p2pmem * @pdev: PCI device to check */ -bool pci_has_p2pmem(struct pci_dev *pdev) +static bool pci_has_p2pmem(struct pci_dev *pdev) { struct pci_p2pdma *p2pdma; bool res; @@ -799,7 +799,6 @@ bool pci_has_p2pmem(struct pci_dev *pdev) return res; } -EXPORT_SYMBOL_GPL(pci_has_p2pmem); /** * pci_p2pmem_find_many - find a peer-to-peer DMA memory device compatible with diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h index dea98baee5ce..b9ba63c40e51 100644 --- a/include/linux/pci-p2pdma.h +++ b/include/linux/pci-p2pdma.h @@ -71,7 +71,6 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, u64 offset); int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients, int num_clients, bool verbose); -bool pci_has_p2pmem(struct pci_dev *pdev); struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients); void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size); void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size); @@ -101,10 +100,6 @@ static inline int pci_p2pdma_distance_many(struct pci_dev *provider, { return -1; } -static inline bool pci_has_p2pmem(struct pci_dev *pdev) -{ - return false; -} static inline struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients) { -- 2.51.0