[PATCH net-next v2 2/2] net: hns: Switch to use acpi_evaluate_dsm_typed()
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2023-01-20 05:00:36
Also in:
linux-acpi, lkml
Subsystem:
hisilicon network subsystem driver, networking drivers, the rest · Maintainers:
Jian Shen, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The acpi_evaluate_dsm_typed() provides a way to check the type of the object evaluated by _DSM call. Use it instead of open coded variant. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- v2: added tag (Tony), fixed compilation errors (LKP) .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 20 +++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 740850b64aff..5df19c604d09 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c@@ -554,11 +554,11 @@ static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb) argv4.package.count = 1; argv4.package.elements = &obj_args; - obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), - &hns_dsaf_acpi_dsm_guid, 0, - HNS_OP_GET_PORT_TYPE_FUNC, &argv4); - - if (!obj || obj->type != ACPI_TYPE_INTEGER) + obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(mac_cb->dev), + &hns_dsaf_acpi_dsm_guid, 0, + HNS_OP_GET_PORT_TYPE_FUNC, &argv4, + ACPI_TYPE_INTEGER); + if (!obj) return phy_if; phy_if = obj->integer.value ?
@@ -601,11 +601,11 @@ static int hns_mac_get_sfp_prsnt_acpi(struct hns_mac_cb *mac_cb, int *sfp_prsnt) argv4.package.count = 1; argv4.package.elements = &obj_args; - obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), - &hns_dsaf_acpi_dsm_guid, 0, - HNS_OP_GET_SFP_STAT_FUNC, &argv4); - - if (!obj || obj->type != ACPI_TYPE_INTEGER) + obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(mac_cb->dev), + &hns_dsaf_acpi_dsm_guid, 0, + HNS_OP_GET_SFP_STAT_FUNC, &argv4, + ACPI_TYPE_INTEGER); + if (!obj) return -ENODEV; *sfp_prsnt = obj->integer.value;
--
2.39.0