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>

diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index 91ef6ed2fea2d991a67396325ec7a7086e39cf49..875756dd902455f874e5788d7ff1ec98bfbb29ca 100644 (file)
--- 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 c7e9098a233c8f450efdfe4bbf270c63fc3c81f3..5d46a2bebfd1012a0a9d46590dcab2b6c7010eb1 100644 (file)
--- 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)