diff options
| author | Jagan Teki <jagan@openedev.com> | 2016-10-30 23:16:10 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@openedev.com> | 2016-11-18 13:04:52 +0530 |
| commit | f790ca7c7dfd6b96d418a29d4a8654cdfebbdfc3 (patch) | |
| tree | 5dd55c9f3d0d57bd1cf96f0bf27104a2c986d148 /include | |
| parent | ebfa18cb3d8b5e6f57ac22e39b21c4fc1c1d3597 (diff) | |
sf: Adopt flash table INFO macro from Linux
INFO macro make flash table entries more adjustable like
adding new flash_info attributes, update ID length bytes
and so on and more over it will sync to Linux way of defining
flash_info attributes.
- Add JEDEC_ID
- Add JEDEC_EXT macro
- Add JEDEC_MFR
- spi_flash_params => spi_flash_info
- params => info
Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Tested-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Jagan Teki <jagan@openedev.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/err.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/err.h b/include/linux/err.h index e4d22d508c..22e5756edd 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -36,6 +36,11 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +static inline bool IS_ERR_OR_NULL(const void *ptr) +{ + return !ptr || IS_ERR_VALUE((unsigned long)ptr); +} + /** * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type * @ptr: The pointer to cast. |