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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: linux-kernel@vger.kernel.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Veronika kabatova <vkabatov@redhat.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Will Deacon <will@kernel.org>, Hanjun Guo <guohanjun@huawei.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>
Subject: [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast
Date: Mon,  2 Aug 2021 16:23:57 +0100	[thread overview]
Message-ID: <20210802152359.12623-2-lorenzo.pieralisi@arm.com> (raw)
In-Reply-To: <20210726100026.12538-1-lorenzo.pieralisi@arm.com>

Add a __force attribute to the void* cast in acpi_os_map_iomem()
to prevent sparse warnings.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
---
 drivers/acpi/osl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 45c5c0e45e33..8f67bf0f090b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -376,7 +376,7 @@ EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
 
 void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
 {
-	return (void *)acpi_os_map_iomem(phys, size);
+	return (__force void *)acpi_os_map_iomem(phys, size);
 }
 EXPORT_SYMBOL_GPL(acpi_os_map_memory);
 
-- 
2.31.0


  parent reply	other threads:[~2021-08-02 15:24 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-26 10:00 [PATCH] ACPI: Add memory semantics to acpi_os_map_memory() Lorenzo Pieralisi
2021-07-26 15:55 ` Ard Biesheuvel
2021-07-27 10:06   ` Lorenzo Pieralisi
2021-07-27 10:09     ` Ard Biesheuvel
2021-07-27 16:38       ` Lorenzo Pieralisi
2021-07-27  4:21 ` Hanjun Guo
2021-08-02 15:23 ` [PATCH v2 0/3] ACPI: Fix acpi_os_map_memory() memory semantics Lorenzo Pieralisi
2021-08-02 15:37   ` Ard Biesheuvel
2021-08-23 10:35   ` [PATCH v3] ACPI: Add memory semantics to acpi_os_map_memory() Lorenzo Pieralisi
2021-08-23 10:46   ` [PATCH RESEND " Lorenzo Pieralisi
2021-08-23 12:30     ` Catalin Marinas
2021-08-25 17:46       ` Rafael J. Wysocki
2021-08-02 15:23 ` Lorenzo Pieralisi [this message]
2021-08-10 16:45   ` [PATCH v2 1/3] ACPI: osl: Add __force attribute in acpi_os_map_iomem() cast Christoph Hellwig
2021-08-11 10:40     ` Ard Biesheuvel
2021-08-11 14:01       ` Lorenzo Pieralisi
2021-08-11 14:08       ` Christoph Hellwig
2021-08-11 14:55         ` Lorenzo Pieralisi
2021-08-16  9:58           ` Lorenzo Pieralisi
2021-08-16 10:21             ` Ard Biesheuvel
2021-08-16 10:59               ` Robin Murphy
2021-08-16 13:57               ` Rafael J. Wysocki
2021-08-02 15:23 ` [PATCH v2 2/3] ACPI: osl: Reorder acpi_os_map_iomem() __ref annotation Lorenzo Pieralisi
2021-08-02 15:23 ` [PATCH v2 3/3] ACPI: Add memory semantics to acpi_os_map_memory() Lorenzo Pieralisi
2021-08-02 16:46   ` Catalin Marinas
2021-08-03  9:16     ` Lorenzo Pieralisi
2021-08-05 19:02       ` Rafael J. Wysocki

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