Prepare for the advent of a globally available common field_get() macro
by undefining the symbol before defining a local variant. This prevents
redefinition warnings from the C preprocessor when introducing the common
macro later.
Suggested-by: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
* pm_scnprint_table(), making it not compile time constant, so the compile
* asserts from FIELD_GET() or u32_get_bits() won't be fulfilled.
*/
+#undef field_get
#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
#define PM_INFO_MAX_KEY_LEN 21