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drivers: net: xgene: Remove acpi_has_method() calls

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acpi_evaluate_object will already return an error if the needed method
does not exist. Remove unnecessary acpi_has_method() calls and check the
returned acpi_status for failure instead.

Signed-off-by: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kelsey Skunberg 2019-07-24 00:06:59 -06:00 committed by David S. Miller
parent 3e3bb69589
commit 570d785ba4
3 changed files with 13 additions and 14 deletions
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7
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
View File

@ -694,6 +694,7 @@ bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
acpi_status status;
if (!xgene_ring_mgr_init(pdata))
return -ENODEV;
@ -712,11 +713,9 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_RST", NULL, NULL);
} else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
"_INI")) {
if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}

7
drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
View File

@ -437,6 +437,7 @@ static void xgene_sgmac_tx_disable(struct xgene_enet_pdata *p)
static int xgene_enet_reset(struct xgene_enet_pdata *p)
{
struct device *dev = &p->pdev->dev;
acpi_status status;
if (!xgene_ring_mgr_init(p))
return -ENODEV;
@ -460,12 +461,12 @@ static int xgene_enet_reset(struct xgene_enet_pdata *p)
}
} else {
#ifdef CONFIG_ACPI
if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_RST"))
acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
status = acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
"_RST", NULL, NULL);
else if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_INI"))
if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
"_INI", NULL, NULL);
}
#endif
}

7
drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
View File

@ -380,6 +380,7 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
acpi_status status;
if (!xgene_ring_mgr_init(pdata))
return -ENODEV;
@ -393,11 +394,9 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
udelay(5);
} else {
#ifdef CONFIG_ACPI
if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
status = acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_RST", NULL, NULL);
} else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
"_INI")) {
if (ACPI_FAILURE(status)) {
acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
"_INI", NULL, NULL);
}