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 D9C022853F5; Sun, 24 Mar 2024 23:43:49 +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=1711323829; cv=none; b=D9vbQEDn/tTvSOfqMiEsJd73xYeYFU0j6o8R1IOgSPq3+9jhJ+YOeTqUvPRwap+Qo0RRnf8Txku3pUXMBd/k0gY7fYIPly/8RP5OTTCWBhAPlFjGvOVuYGHc96FnO2J+M6rDEgLbInRuKEs5ZT2Mf3Z0JC1aVZW3pqW6WKSY4w0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323829; c=relaxed/simple; bh=RdXCrAiJHu1NYvt4KGF+CTCIYXQKUHk4h5FLZoZ/CwQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Iz7srCoxWmK2DfDk/cuLW6O31sy0UA2zgTC8gkhhD4Cc7FCqshQDHsMbRdBQZI47ZU3dJwx5keUOXnEMEEHP3uQY//WRnMAFoIawRKxPh6TjFqz+XRo0E0gv3IVn7/IZhuxCoawucOJSE6hjdfFCn28sKneovyHFWMqZ1ZWyD7I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BQn61eP0; 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="BQn61eP0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C7CBC433A6; Sun, 24 Mar 2024 23:43:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323829; bh=RdXCrAiJHu1NYvt4KGF+CTCIYXQKUHk4h5FLZoZ/CwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BQn61eP0qwc+SdC270mdJoTSQyC5pl41dz0PHRilJHaVmC/dsCjF8Zcobg7/97f1M rcgGdhMJx5liGmBXjfaEnU0Br+6pULP8V01x9559buN1JiHpx1kfmaK+NkfzHa6URP ene4tiufIm4jJBb06B8mhaWFap8AdvLkWa7HrJ+c5kuambfuTO2M5/0EK25hXTHGLG mK9fZBLzXOfnSC5cIK4pS7eWEyhTVbyX5gS5XAhsGp+DquAsiA13zEI4WO6TWEBdA6 Ou/kyw5CZbehaIN3RhoIrNbDZs5ap+l2U8LhbtGa+7hAaTp4GHcp8vptLXZS1a3CTO ebBwQsEjRZf/A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnaud Pouliquen , kernel test robot , Mathieu Poirier , Sasha Levin Subject: [PATCH 5.10 208/238] remoteproc: stm32: Fix incorrect type in assignment for va Date: Sun, 24 Mar 2024 19:39:56 -0400 Message-ID: <20240324234027.1354210-209-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324234027.1354210-1-sashal@kernel.org> References: <20240324234027.1354210-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Arnaud Pouliquen [ Upstream commit 32381bbccba4c21145c571701f8f7fb1d9b3a92e ] The sparse tool complains about the attribute conversion between a _iomem void * and a void *: stm32_rproc.c:122:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@ stm32_rproc.c:122:12: sparse: expected void *va stm32_rproc.c:122:12: sparse: got void [noderef] __iomem * Add '__force' to explicitly specify that the cast is intentional. This conversion is necessary to cast to virtual addresses pointer,used, by the remoteproc core. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202312150052.HCiNKlqB-lkp@intel.com/ Fixes: 13140de09cc2 ("remoteproc: stm32: add an ST stm32_rproc driver") Signed-off-by: Arnaud Pouliquen Link: https://lore.kernel.org/r/20240117135312.3381936-2-arnaud.pouliquen@foss.st.com Signed-off-by: Mathieu Poirier Signed-off-by: Sasha Levin --- drivers/remoteproc/stm32_rproc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c index 8f7fb1baed10d..d11949ae3ba0d 100644 --- a/drivers/remoteproc/stm32_rproc.c +++ b/drivers/remoteproc/stm32_rproc.c @@ -118,7 +118,7 @@ static int stm32_rproc_mem_alloc(struct rproc *rproc, void *va; dev_dbg(dev, "map memory: %pad+%zx\n", &mem->dma, mem->len); - va = ioremap_wc(mem->dma, mem->len); + va = (__force void *)ioremap_wc(mem->dma, mem->len); if (IS_ERR_OR_NULL(va)) { dev_err(dev, "Unable to map memory region: %pad+0x%zx\n", &mem->dma, mem->len); @@ -135,7 +135,7 @@ static int stm32_rproc_mem_release(struct rproc *rproc, struct rproc_mem_entry *mem) { dev_dbg(rproc->dev.parent, "unmap memory: %pa\n", &mem->dma); - iounmap(mem->va); + iounmap((__force __iomem void *)mem->va); return 0; } -- 2.43.0