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crypto: hisilicon/qm - make struct bus_type * const

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In the function, qm_get_qos_value(), a struct bus_type * is used, but it
really should be a const pointer as it is not modified anywhere in the
function, and the driver core function it is used in expects a constant
pointer.

Cc: Weili Qian <qianweili@huawei.com>
Cc: Zhou Wang <wangzhou1@hisilicon.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Link: https://lore.kernel.org/r/20230313182918.1312597-29-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2023-03-13 19:29:11 +01:00
parent c28dd08ef7
commit 550fac229e
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/hisilicon/qm.c
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@ -3691,7 +3691,7 @@ static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf,
unsigned long *val,
unsigned int *fun_index)
{
struct bus_type *bus_type = qm->pdev->dev.bus;
const struct bus_type *bus_type = qm->pdev->dev.bus;
char tbuf_bdf[QM_DBG_READ_LEN] = {0};
char val_buf[QM_DBG_READ_LEN] = {0};
struct pci_dev *pdev;