diff options
| author | Raag Jadav <raag.jadav@intel.com> | 2025-02-12 11:55:02 +0530 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-02-24 12:08:51 +0200 |
| commit | 18311a766c587fc69b1806f1d5943305903b7e6e (patch) | |
| tree | a473b2fee9024056994f8b6febc8ae1d50312b0b /include/linux/err.h | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
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>
Diffstat (limited to 'include/linux/err.h')
| -rw-r--r-- | include/linux/err.h | 3 |
1 files changed, 3 insertions, 0 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. |