diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0123-crypto-ccp-Remove-unused-defines.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0123-crypto-ccp-Remove-unused-defines.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0123-crypto-ccp-Remove-unused-defines.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0123-crypto-ccp-Remove-unused-defines.patch new file mode 100644 index 00000000..6afd62dd --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0123-crypto-ccp-Remove-unused-defines.patch @@ -0,0 +1,60 @@ +From 485ff2cab884dc2fa30d115411f4e84c3e3378bf Mon Sep 17 00:00:00 2001 +From: Tom Lendacky <thomas.lendacky@amd.com> +Date: Tue, 3 Jul 2018 12:11:52 -0500 +Subject: [PATCH 123/131] crypto: ccp - Remove unused #defines + +Remove some unused #defines for register offsets that are not used. This +will lessen the changes required when register offsets change between +versions of the device. + +Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> +Acked-by: Gary R Hook <gary.hook@amd.com> +Reviewed-by: Brijesh Singh <brijesh.singh@amd.com> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> +--- + drivers/crypto/ccp/psp-dev.c | 2 +- + drivers/crypto/ccp/psp-dev.h | 10 +--------- + 2 files changed, 2 insertions(+), 10 deletions(-) + +diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c +index 91ef6ed..875756d 100644 +--- a/drivers/crypto/ccp/psp-dev.c ++++ b/drivers/crypto/ccp/psp-dev.c +@@ -65,7 +65,7 @@ static irqreturn_t psp_irq_handler(int irq, void *data) + status = ioread32(psp->io_regs + PSP_P2CMSG_INTSTS); + + /* Check if it is command completion: */ +- if (!(status & BIT(PSP_CMD_COMPLETE_REG))) ++ if (!(status & PSP_CMD_COMPLETE)) + goto done; + + /* Check if it is SEV command completion: */ +diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h +index c7e9098a..5d46a2b 100644 +--- a/drivers/crypto/ccp/psp-dev.h ++++ b/drivers/crypto/ccp/psp-dev.h +@@ -36,19 +36,11 @@ + #define PSP_CMDBUFF_ADDR_HI PSP_C2PMSG(57) + #define PSP_FEATURE_REG PSP_C2PMSG(63) + +-#define PSP_P2CMSG(_num) ((_num) << 2) +-#define PSP_CMD_COMPLETE_REG 1 +-#define PSP_CMD_COMPLETE PSP_P2CMSG(PSP_CMD_COMPLETE_REG) ++#define PSP_CMD_COMPLETE BIT(1) + + #define PSP_P2CMSG_INTEN 0x0110 + #define PSP_P2CMSG_INTSTS 0x0114 + +-#define PSP_C2PMSG_ATTR_0 0x0118 +-#define PSP_C2PMSG_ATTR_1 0x011c +-#define PSP_C2PMSG_ATTR_2 0x0120 +-#define PSP_C2PMSG_ATTR_3 0x0124 +-#define PSP_P2CMSG_ATTR_0 0x0128 +- + #define PSP_CMDRESP_CMD_SHIFT 16 + #define PSP_CMDRESP_IOC BIT(0) + #define PSP_CMDRESP_RESP BIT(31) +-- +2.7.4 + |