diff options
| author | Weili Qian <qianweili@huawei.com> | 2026-01-17 18:18:04 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-01-31 10:52:31 +0800 |
| commit | fc8ae11b84458673a3000ab3caa9617d849fc260 (patch) | |
| tree | 9c6671a18244fdde89c9c281dd320bd7707cc169 /drivers | |
| parent | ebf35d8f9368816c930f5d70783a72716fab5e19 (diff) | |
crypto: hisilicon/qm - remove unnecessary code in qm_mb_write()
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 49c1c78ff600..2bb94e8c6a07 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -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) { - 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) + void __iomem *fun_base = qm->io_base + QM_MB_CMD_SEND_BASE; + unsigned long tmp0, tmp1; /* * The dmb oshst instruction ensures that the data in the * mailbox is written before it is sent to the hardware. |