| From 460406b46b51b6c585788001147a8961c95cc73c Mon Sep 17 00:00:00 2001 |
| From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| Date: Sat, 11 Dec 2021 21:05:10 +0000 |
| Subject: [PATCH 18/24] arm_ffa: removing the cast when using binary OR on |
| FIELD_PREP macros |
| |
| When the GENMASK used is above 16-bits wide a u16 cast will cause |
| loss of data. |
| |
| This commit fixes that. |
| |
| Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> |
| Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> |
| --- |
| drivers/arm-ffa/arm_ffa_prv.h | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| diff --git a/drivers/arm-ffa/arm_ffa_prv.h b/drivers/arm-ffa/arm_ffa_prv.h |
| index 38ea4ba83efc..d0db3ef508a1 100644 |
| --- a/drivers/arm-ffa/arm_ffa_prv.h |
| +++ b/drivers/arm-ffa/arm_ffa_prv.h |
| @@ -40,13 +40,13 @@ |
| |
| #define PREP_SELF_ENDPOINT_ID_MASK GENMASK(31, 16) |
| #define PREP_SELF_ENDPOINT_ID(x) \ |
| - ((u16)(FIELD_PREP(PREP_SELF_ENDPOINT_ID_MASK, (x)))) |
| + (FIELD_PREP(PREP_SELF_ENDPOINT_ID_MASK, (x))) |
| |
| /* Partition endpoint ID mask (partition with which u-boot communicates with) */ |
| |
| #define PREP_PART_ENDPOINT_ID_MASK GENMASK(15, 0) |
| #define PREP_PART_ENDPOINT_ID(x) \ |
| - ((u16)(FIELD_PREP(PREP_PART_ENDPOINT_ID_MASK, (x)))) |
| + (FIELD_PREP(PREP_PART_ENDPOINT_ID_MASK, (x))) |
| |
| /* The FF-A SMC function prototype definition */ |
| |
| -- |
| 2.37.1 |
| |