[PATCH v5 02/23] crypto: qat - #undef field_get() before local definition
Giovanni Cabiddu
giovanni.cabiddu at intel.com
Thu Oct 30 21:30:24 AEDT 2025
On Mon, Oct 27, 2025 at 07:41:36PM +0100, Geert Uytterhoeven wrote:
> 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 at gmail.com>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu at intel.com>
> --
> v5:
> - New.
> ---
> drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c
> index 69295a9ddf0ac92f..6186fafb4a7b0dab 100644
> --- a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c
> +++ b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c
> @@ -11,6 +11,7 @@
> * 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
> --
> 2.43.0
>
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