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author | 2025-02-12 11:55:02 +0530 | |
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committer | 2025-02-24 12:08:51 +0200 | |
commit | 18311a766c587fc69b1806f1d5943305903b7e6e (patch) | |
tree | a473b2fee9024056994f8b6febc8ae1d50312b0b | |
parent | Linux 6.14-rc1 (diff) | |
download | wireguard-linux-18311a766c587fc69b1806f1d5943305903b7e6e.tar.xz wireguard-linux-18311a766c587fc69b1806f1d5943305903b7e6e.zip |
err.h: move IOMEM_ERR_PTR() to err.h
Since IOMEM_ERR_PTR() macro deals with an error pointer, a better place
for it is err.h. This helps avoid dependency on io.h for the users that
don't need it.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
-rw-r--r-- | include/linux/err.h | 3 | ||||
-rw-r--r-- | include/linux/io.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/err.h b/include/linux/err.h index a4dacd745fcf..1d60aa86db53 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -44,6 +44,9 @@ static inline void * __must_check ERR_PTR(long error) /* Return the pointer in the percpu address space. */ #define ERR_PTR_PCPU(error) ((void __percpu *)(unsigned long)ERR_PTR(error)) +/* Cast an error pointer to __iomem. */ +#define IOMEM_ERR_PTR(error) (__force void __iomem *)ERR_PTR(error) + /** * PTR_ERR - Extract the error code from an error pointer. * @ptr: An error pointer. diff --git a/include/linux/io.h b/include/linux/io.h index 59ec5eea696c..40cb2de73f5e 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -65,8 +65,6 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr) } #endif -#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) - void __iomem *devm_ioremap(struct device *dev, resource_size_t offset, resource_size_t size); void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset, |