Thread (27 messages) 27 messages, 9 authors, 2015-08-13

[PATCH v2 01/13] ARM: kill off set_irq_flags usage

From: shawnguo@kernel.org (Shawn Guo)
Date: 2015-07-13 03:20:13
Also in: linux-omap, linux-samsung-soc, lkml

On Sun, Jul 12, 2015 at 09:26:39AM -0500, Rob Herring wrote:
set_irq_flags is ARM specific with custom flags which have genirq
equivalents. Convert drivers to use the genirq interfaces directly, so we
can kill off set_irq_flags. The translation of flags is as follows:

IRQF_VALID -> !IRQ_NOREQUEST
IRQF_PROBE -> !IRQ_NOPROBE
IRQF_NOAUTOEN -> IRQ_NOAUTOEN

For IRQs managed by an irqdomain, the irqdomain core code handles clearing
and setting IRQ_NOREQUEST already, so there is no need to do this in
.map() functions and we can simply remove the set_irq_flags calls. Some
users also set IRQ_NOPROBE and this has been maintained although it is not
clear that is really needed. There appears to be a great deal of blind
copy and paste of this code.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Russell King <redacted>
Cc: Sekhar Nori <redacted>
Cc: Kevin Hilman <redacted>
Cc: Jason Cooper <redacted>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Gregory Clement <redacted>
Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Cc: Shawn Guo <redacted>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Imre Kaloz <kaloz@openwrt.org>
Acked-by: Krzysztof Halasa <khalasa@piap.pl>
Cc: Greg Ungerer <redacted>
Cc: Roland Stigge <redacted>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Simtec Linux Team <redacted>
Cc: Kukjin Kim <kgene@kernel.org>
Cc: Krzysztof Kozlowski <redacted>
Acked-by: Wan ZongShun <redacted>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-omap at vger.kernel.org
Cc: linux-samsung-soc at vger.kernel.org
Tested-by: Kevin Hilman <redacted>
---
...
 arch/arm/mach-imx/3ds_debugboard.c   |  2 +-
 arch/arm/mach-imx/mach-mx31ads.c     |  2 +-
Acked-by: Shawn Guo <shawnguo@kernel.org>
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