From: Paul Burton <paul.burton@imgtec.com>
To: <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@imgtec.com>,
Jason Cooper <jason@lakedaemon.net>,
Thomas Gleixner <tglx@linutronix.de>,
<linux-kernel@vger.kernel.org>,
Marc Zyngier <marc.zyngier@arm.com>
Subject: [PATCH v2 03/14] irqchip: i8259: Remove unused i8259A_irq_pending
Date: Mon, 19 Sep 2016 22:21:20 +0100 [thread overview]
Message-ID: <20160919212132.28893-4-paul.burton@imgtec.com> (raw)
In-Reply-To: <20160919212132.28893-1-paul.burton@imgtec.com>
The i8259A_irq_pending function is unused. Remove the dead code.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
---
Changes in v2: None
arch/mips/include/asm/i8259.h | 1 -
drivers/irqchip/irq-i8259.c | 18 ------------------
2 files changed, 19 deletions(-)
diff --git a/arch/mips/include/asm/i8259.h b/arch/mips/include/asm/i8259.h
index b27fcc4..32229c7 100644
--- a/arch/mips/include/asm/i8259.h
+++ b/arch/mips/include/asm/i8259.h
@@ -37,7 +37,6 @@
extern raw_spinlock_t i8259A_lock;
-extern int i8259A_irq_pending(unsigned int irq);
extern void make_8259A_irq(unsigned int irq);
extern void init_i8259_irqs(void);
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index 1f4a344..1aec12c 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -95,24 +95,6 @@ static void enable_8259A_irq(struct irq_data *d)
raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
-int i8259A_irq_pending(unsigned int irq)
-{
- unsigned int mask;
- unsigned long flags;
- int ret;
-
- irq -= I8259A_IRQ_BASE;
- mask = 1 << irq;
- raw_spin_lock_irqsave(&i8259A_lock, flags);
- if (irq < 8)
- ret = inb(PIC_MASTER_CMD) & mask;
- else
- ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
- raw_spin_unlock_irqrestore(&i8259A_lock, flags);
-
- return ret;
-}
-
void make_8259A_irq(unsigned int irq)
{
disable_irq_nosync(irq);
--
2.9.3
next prev parent reply other threads:[~2016-09-19 21:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 21:21 [PATCH v2 00/14] Partial MIPS Malta DT conversion Paul Burton
2016-09-19 21:21 ` [PATCH v2 01/14] irqchip: i8259: Add domain before mapping parent irq Paul Burton
2016-09-30 14:40 ` Paul Burton
2016-09-30 18:41 ` Thomas Gleixner
2016-09-19 21:21 ` [PATCH v2 02/14] irqchip: i8259: Allow platforms to override poll function Paul Burton
2016-09-19 21:21 ` Paul Burton [this message]
2016-09-19 21:21 ` [PATCH v2 04/14] MIPS: Malta: Allow PCI devices DMA to lower 2GB physical Paul Burton
2016-09-19 21:21 ` [PATCH v2 05/14] MIPS: Malta: Use all available DDR by default Paul Burton
2016-09-19 21:21 ` [PATCH v2 06/14] MIPS: Malta: Probe interrupt controllers via DT Paul Burton
2016-09-19 21:21 ` [PATCH v2 07/14] of/platform: Probe "isa" busses by default Paul Burton
2016-09-23 12:42 ` Rob Herring
2016-09-19 21:21 ` [PATCH v2 08/14] MIPS: Malta: Remove custom DT match table Paul Burton
2016-09-19 21:21 ` [PATCH v2 09/14] MIPS: Malta: Probe RTC via DT Paul Burton
2016-09-20 10:21 ` Sergei Shtylyov
2016-09-20 10:34 ` Paul Burton
2016-09-20 10:55 ` Sergei Shtylyov
2016-09-19 21:21 ` [PATCH v2 10/14] MIPS: Malta: Probe pflash " Paul Burton
2016-09-19 21:21 ` [PATCH v2 11/14] MIPS: Malta: Use syscon-reboot driver to reboot Paul Burton
2016-10-22 9:08 ` Maciej W. Rozycki
2016-10-24 13:42 ` Paul Burton
2016-10-25 10:55 ` Maciej W. Rozycki
2016-09-19 21:21 ` [PATCH v2 12/14] MIPS: Malta: Remove custom halt implementation Paul Burton
2016-09-19 21:21 ` [PATCH v2 13/14] power: reset: Add Intel PIIX4 poweroff driver Paul Burton
2016-09-19 23:42 ` Sebastian Reichel
2016-09-19 21:21 ` [PATCH v2 14/14] MIPS: Malta: Use PIIX4 poweroff driver to power down Paul Burton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160919212132.28893-4-paul.burton@imgtec.com \
--to=paul.burton@imgtec.com \
--cc=jason@lakedaemon.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@linux-mips.org \
--cc=marc.zyngier@arm.com \
--cc=ralf@linux-mips.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).