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firmware: qcom_scm-64: Remove qcom_scm_call_do_smccc

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Remove thin wrapper to qcom_scm_call_do_smccc because it doesn't do
enough of anything interesting to dedicate its own function.

Change-Id: Ia726336e4dc14f0a473a86d6c15605a4a020b055
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
This commit is contained in:
Elliot Berman 2019-10-25 11:05:09 -07:00
commit 8853f6612d
1 changed files with 20 additions and 26 deletions
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46
drivers/firmware/qcom_scm-64.c
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@ -90,31 +90,6 @@ static void __qcom_scm_call_do_quirk(const struct qcom_scm_desc *desc,
} while (res->a0 == QCOM_SCM_INTERRUPTED);
}
static void qcom_scm_call_do_smccc(const struct qcom_scm_desc *desc,
struct arm_smccc_res *res, u64 x5, bool atomic)
{
int retry_count = 0;
if (atomic) {
__qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_FAST_CALL);
return;
}
do {
mutex_lock(&qcom_scm_lock);
__qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_STD_CALL);
mutex_unlock(&qcom_scm_lock);
if (res->a0 == QCOM_SCM_V2_EBUSY) {
if (retry_count++ > QCOM_SCM_EBUSY_MAX_RETRY)
break;
msleep(QCOM_SCM_EBUSY_WAIT_MS);
}
} while (res->a0 == QCOM_SCM_V2_EBUSY);
}
static int ___qcom_scm_call_smccc(struct device *dev,
struct qcom_scm_desc *desc, bool atomic)
{
@ -159,7 +134,26 @@ static int ___qcom_scm_call_smccc(struct device *dev,
x5 = args_phys;
}
qcom_scm_call_do_smccc(desc, &res, x5, atomic);
if (atomic) {
__qcom_scm_call_do_quirk(desc, &res, x5, ARM_SMCCC_FAST_CALL);
} else {
int retry_count = 0;
do {
mutex_lock(&qcom_scm_lock);
__qcom_scm_call_do_quirk(desc, &res, x5,
ARM_SMCCC_STD_CALL);
mutex_unlock(&qcom_scm_lock);
if (res.a0 == QCOM_SCM_V2_EBUSY) {
if (retry_count++ > QCOM_SCM_EBUSY_MAX_RETRY)
break;
msleep(QCOM_SCM_EBUSY_WAIT_MS);
}
} while (res.a0 == QCOM_SCM_V2_EBUSY);
}
if (args_virt) {
dma_unmap_single(dev, args_phys, alloc_len, DMA_TO_DEVICE);