crypto: ccp - Drop TEE support for IRQ handler

The only PSP mailbox that currently supports interrupt on completion
is the SEV mailbox.  Drop the dead code for the TEE subdriver to
potentially call it.

Acked-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@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 c9c741ac84421929715691f567fccd90fe77a2e4..cd8d1974726a8a6cd7d869883ff02db08fbe576e 100644 (file)
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -46,9 +46,6 @@ static irqreturn_t psp_irq_handler(int irq, void *data)
        if (status) {
                if (psp->sev_irq_handler)
                        psp->sev_irq_handler(irq, psp->sev_irq_data, status);
-
-               if (psp->tee_irq_handler)
-                       psp->tee_irq_handler(irq, psp->tee_irq_data, status);
        }
 
        /* Clear the interrupt status by writing the same value we read. */
@@ -219,18 +216,6 @@ void psp_clear_sev_irq_handler(struct psp_device *psp)
        psp_set_sev_irq_handler(psp, NULL, NULL);
 }
 
-void psp_set_tee_irq_handler(struct psp_device *psp, psp_irq_handler_t handler,
-                            void *data)
-{
-       psp->tee_irq_data = data;
-       psp->tee_irq_handler = handler;
-}
-
-void psp_clear_tee_irq_handler(struct psp_device *psp)
-{
-       psp_set_tee_irq_handler(psp, NULL, NULL);
-}
-
 struct psp_device *psp_get_master_device(void)
 {
        struct sp_device *sp = sp_get_psp_master_device();

diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h
index d528eb04c3ef674ce3bf466b0441d8e2629906aa..06e1f317216d20657103fc79a1c231ddfc18b92c 100644 (file)
--- a/drivers/crypto/ccp/psp-dev.h
+++ b/drivers/crypto/ccp/psp-dev.h
@@ -40,9 +40,6 @@ struct psp_device {
        psp_irq_handler_t sev_irq_handler;
        void *sev_irq_data;
 
-       psp_irq_handler_t tee_irq_handler;
-       void *tee_irq_data;
-
        void *sev_data;
        void *tee_data;
 
@@ -53,10 +50,6 @@ void psp_set_sev_irq_handler(struct psp_device *psp, psp_irq_handler_t handler,
                             void *data);
 void psp_clear_sev_irq_handler(struct psp_device *psp);
 
-void psp_set_tee_irq_handler(struct psp_device *psp, psp_irq_handler_t handler,
-                            void *data);
-void psp_clear_tee_irq_handler(struct psp_device *psp);
-
 struct psp_device *psp_get_master_device(void);
 
 #define PSP_CAPABILITY_SEV                     BIT(0)