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crypto: hisilicon/qm - remove unnecessary code in qm_mb_write()

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Since the HiSilicon accelerator is used only on the
ARM64 architectures, the implementations for other
architectures are not needed, so remove the unnecessary code.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Weili Qian 2026-01-17 18:18:04 +08:00 committed by Herbert Xu
parent ebf35d8f93
commit fc8ae11b84
1 changed files with 2 additions and 12 deletions
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14
drivers/crypto/hisilicon/qm.c
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@ -596,19 +596,9 @@ EXPORT_SYMBOL_GPL(hisi_qm_wait_mb_ready);
/* 128 bit should be written to hardware at one time to trigger a mailbox */
static void qm_mb_write(struct hisi_qm *qm, const void *src)
{
#if IS_ENABLED(CONFIG_ARM64)
void __iomem *fun_base = qm->io_base + QM_MB_CMD_SEND_BASE;
#if IS_ENABLED(CONFIG_ARM64)
unsigned long tmp0 = 0, tmp1 = 0;
#endif
if (!IS_ENABLED(CONFIG_ARM64)) {
memcpy_toio(fun_base, src, 16);
dma_wmb();
return;
}
#if IS_ENABLED(CONFIG_ARM64)
unsigned long tmp0, tmp1;
/*
* The dmb oshst instruction ensures that the data in the
* mailbox is written before it is sent to the hardware.