linux-kernel - Re: [RFC v1 14/25] genirq: Kill the first parameter 'irq' of irq_flow_handler

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Date:	Sat, 13 Jun 2015 11:32:00 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Julia Lawall <julia.lawall@...6.fr>
cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Randy Dunlap <rdunlap@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Jason Cooper <jason@...edaemon.net>,
	Kevin Cernekee <cernekee@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Marc Zyngier <marc.zyngier@....com>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Tony Luck <tony.luck@...el.com>, x86@...nel.org,
	LKML <linux-kernel@...r.kernel.org>, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org
Subject: Re: [RFC v1 14/25] genirq: Kill the first parameter 'irq' of
 irq_flow_handler_t

On Sat, 13 Jun 2015, Julia Lawall wrote:

> >     unsigned irq = irq_desc_get_irq(desc);
> 
> Actually, it seems that this function doesn't exist in linux-next either.
> What is the correct name of the function, or is there some other tree that
> I should be working on?

That's a new helper function, which is introduced in that series.

Thanks,

	tglx

---
 include/linux/irqdesc.h |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 8c84a2513665..a7aaef44a10e 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -100,6 +100,11 @@ static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
 #endif
 }
 
+static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)
+{
+	return desc->irq_data.irq;
+}
+
 static inline struct irq_data *irq_desc_get_irq_data(struct irq_desc *desc)
 {
 	return &desc->irq_data;
-- 
1.7.10.4

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