From patchwork Mon Oct 28 17:58:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 839254 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5DE2C1DF981; Mon, 28 Oct 2024 17:59:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730138342; cv=none; b=a8YovxkUok7qudMD++83ptmMuXGET8zBblrqqgWITEzfM96oSTwEPljiQPFz6bIf0JaQpH3CWyL+PnBWb4SUirhz3sacJZs6/46Jhcfx+bACzfczaF7TEZecsvM75TKPUJFwOiRyKwVNa+LrUIH5erd1HH5F4XyPkyLU5lnRSUk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730138342; c=relaxed/simple; bh=1XinlaQYX4VTbf9PpKRFsKPKa188mq29XnCSiutCsuA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=IzpFpaHRH7p70I52hGG0r78jKsGVpgq04imAIjO/5o1fJb9hjO7W4TKt8CVF38mCU+P1VzHEjE7JqsA6xziGB9IcPj37+6Sv8U3nSyPa8JlZVe4PNQiU0LctnZFhtbhTHPm16njHf1+x3GPQOdRrAKs2kI5c8D2KaXMC89uHZIg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 937BC1713; Mon, 28 Oct 2024 10:59:29 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id D24B23F66E; Mon, 28 Oct 2024 10:58:57 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org, will@kernel.org, laurent.pinchart@ideasonboard.com, mchehab@kernel.org, andersson@kernel.org, mathieu.poirier@linaro.org Cc: hns@goldelico.com, b-padhi@ti.com, andreas@kemnade.info, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-media@vger.kernel.org, linux-remoteproc@vger.kernel.org Subject: [PATCH 4/4] iommu: Make bus_iommu_probe() static Date: Mon, 28 Oct 2024 17:58:38 +0000 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 With the last external caller of bus_iommu_probe() now gone, make it internal as it really should be. Signed-off-by: Robin Murphy --- drivers/iommu/iommu.c | 3 ++- include/linux/iommu.h | 1 - 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 83c8e617a2c5..35291b02aab1 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -90,6 +90,7 @@ static const char * const iommu_group_resv_type_string[] = { #define IOMMU_CMD_LINE_DMA_API BIT(0) #define IOMMU_CMD_LINE_STRICT BIT(1) +static int bus_iommu_probe(const struct bus_type *bus); static int iommu_bus_notifier(struct notifier_block *nb, unsigned long action, void *data); static void iommu_release_device(struct device *dev); @@ -1795,7 +1796,7 @@ static void iommu_group_do_probe_finalize(struct device *dev) ops->probe_finalize(dev); } -int bus_iommu_probe(const struct bus_type *bus) +static int bus_iommu_probe(const struct bus_type *bus) { struct iommu_group *group, *next; LIST_HEAD(group_list); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index bd722f473635..84a6ed5e803a 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -784,7 +784,6 @@ static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather) }; } -extern int bus_iommu_probe(const struct bus_type *bus); extern bool iommu_present(const struct bus_type *bus); extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap); extern bool iommu_group_has_isolated_msi(struct iommu_group *group);