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Date: Fri, 30 Dec 2016 16:56:28 +0800 From: Xinwei Kong <kong.kongxinwei@...ilicon.com> To: Hanjun Guo <guohanjun@...wei.com>, Marc Zyngier <marc.zyngier@....com>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Lorenzo Pieralisi <lorenzo.pieralisi@....com> CC: Charles Garcia-Tobin <charles.garcia-tobin@....com>, <jcm@...hat.com>, <yimin@...wei.com>, Tomasz Nowicki <tn@...ihalf.com>, <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>, Sinan Kaya <okaya@...eaurora.org>, <linux-acpi@...r.kernel.org>, Hanjun Guo <hanjun.guo@...aro.org>, Greg KH <gregkh@...uxfoundation.org>, "Thomas Gleixner" <tglx@...utronix.de>, Agustin Vega-Frias <agustinv@...eaurora.org>, <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH v5 01/14] ACPI: ARM64: IORT: minor cleanup for iort_match_node_callback() On 2016/12/22 13:35, Hanjun Guo wrote: > From: Hanjun Guo <hanjun.guo@...aro.org> > > Cleanup iort_match_node_callback() a little bit to reduce > some lines of code, aslo fix the indentation in iort_scan_node(). > > Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@....com> > Cc: Marc Zyngier <marc.zyngier@....com> > Cc: Tomasz Nowicki <tn@...ihalf.com> > --- > drivers/acpi/arm64/iort.c | 10 +++------- > 1 file changed, 3 insertions(+), 7 deletions(-) > > diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c > index e0d2e6e..46e2d82 100644 > --- a/drivers/acpi/arm64/iort.c > +++ b/drivers/acpi/arm64/iort.c > @@ -225,7 +225,7 @@ static struct acpi_iort_node *iort_scan_node(enum acpi_iort_node_type type, > > if (iort_node->type == type && > ACPI_SUCCESS(callback(iort_node, context))) > - return iort_node; > + return iort_node; > > iort_node = ACPI_ADD_PTR(struct acpi_iort_node, iort_node, > iort_node->length); > @@ -253,17 +253,15 @@ static acpi_status iort_match_node_callback(struct acpi_iort_node *node, > void *context) > { > struct device *dev = context; > - acpi_status status; > + acpi_status status = AE_NOT_FOUND; > > if (node->type == ACPI_IORT_NODE_NAMED_COMPONENT) { > struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER, NULL }; > struct acpi_device *adev = to_acpi_device_node(dev->fwnode); > struct acpi_iort_named_component *ncomp; > > - if (!adev) { > - status = AE_NOT_FOUND; > + if (!adev) > goto out; > - } > > status = acpi_get_name(adev->handle, ACPI_FULL_PATHNAME, &buf); > if (ACPI_FAILURE(status)) { > @@ -289,8 +287,6 @@ static acpi_status iort_match_node_callback(struct acpi_iort_node *node, > */ > status = pci_rc->pci_segment_number == pci_domain_nr(bus) ? > AE_OK : AE_NOT_FOUND; > - } else { > - status = AE_NOT_FOUND; > } > out: > return status; Tested-by: Xinwei Kong <kong.kongxinwei@...ilicon.com>
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