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    Subject[PATCH v2 1/9] crypto: ccp: Drop TEE support for IRQ handler
    Date
    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.

    Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
    ---
    drivers/crypto/ccp/psp-dev.c | 15 ---------------
    drivers/crypto/ccp/psp-dev.h | 7 -------
    2 files changed, 22 deletions(-)

    diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
    index c9c741ac8442..cd8d1974726a 100644
    --- 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 d528eb04c3ef..06e1f317216d 100644
    --- 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)
    --
    2.34.1
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