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crypto: ccp - Remove unused #defines

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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>
This commit is contained in:
Tom Lendacky 2018-07-03 12:11:52 -05:00 committed by Herbert Xu
parent 015c8c85b7
commit 03af91242c
2 changed files with 2 additions and 10 deletions
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2
drivers/crypto/ccp/psp-dev.c
View File

@ -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: */

10
drivers/crypto/ccp/psp-dev.h
View File

@ -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)