LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: "irqchip-bot for Marc Zyngier" <tip-bot2@linutronix.de>
To: linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
	Marc Zyngier <maz@kernel.org>,
	tglx@linutronix.de
Subject: [irqchip: irq/irqchip-next] ARM: Bulk conversion to generic_handle_domain_irq()
Date: Thu, 12 Aug 2021 10:47:01 -0000	[thread overview]
Message-ID: <162876522175.395.14205082326623913568.tip-bot2@tip-bot2> (raw)

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     a1e5cd9650ed6000e1c0d7c940154e132ed26914
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/a1e5cd9650ed6000e1c0d7c940154e132ed26914
Author:        Marc Zyngier <maz@kernel.org>
AuthorDate:    Tue, 04 May 2021 17:42:18 +01:00
Committer:     Marc Zyngier <maz@kernel.org>
CommitterDate: Thu, 12 Aug 2021 11:39:39 +01:00

ARM: Bulk conversion to generic_handle_domain_irq()

Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 arch/arm/common/sa1111.c           | 12 ++----------
 arch/arm/mach-pxa/pxa_cplds_irqs.c |  6 ++----
 arch/arm/mach-s3c/irq-s3c24xx.c    |  5 ++---
 3 files changed, 6 insertions(+), 17 deletions(-)

diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index ff5e0d0..d17083c 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -196,14 +196,6 @@ static int sa1111_map_irq(struct sa1111 *sachip, irq_hw_number_t hwirq)
 	return irq_create_mapping(sachip->irqdomain, hwirq);
 }
 
-static void sa1111_handle_irqdomain(struct irq_domain *irqdomain, int irq)
-{
-	struct irq_desc *d = irq_to_desc(irq_linear_revmap(irqdomain, irq));
-
-	if (d)
-		generic_handle_irq_desc(d);
-}
-
 /*
  * SA1111 interrupt support.  Since clearing an IRQ while there are
  * active IRQs causes the interrupt output to pulse, the upper levels
@@ -234,11 +226,11 @@ static void sa1111_irq_handler(struct irq_desc *desc)
 
 	for (i = 0; stat0; i++, stat0 >>= 1)
 		if (stat0 & 1)
-			sa1111_handle_irqdomain(irqdomain, i);
+			generic_handle_domain_irq(irqdomain, i);
 
 	for (i = 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
-			sa1111_handle_irqdomain(irqdomain, i);
+			generic_handle_domain_irq(irqdomain, i);
 
 	/* For level-based interrupts */
 	desc->irq_data.chip->irq_unmask(&desc->irq_data);
diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c
index bddfc7c..eda5a47 100644
--- a/arch/arm/mach-pxa/pxa_cplds_irqs.c
+++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c
@@ -39,10 +39,8 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d)
 
 	do {
 		pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask;
-		for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) {
-			generic_handle_irq(irq_find_mapping(fpga->irqdomain,
-							    bit));
-		}
+		for_each_set_bit(bit, &pending, CPLDS_NB_IRQ)
+			generic_handle_domain_irq(fpga->irqdomain, bit);
 	} while (pending);
 
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-s3c/irq-s3c24xx.c b/arch/arm/mach-s3c/irq-s3c24xx.c
index 0c631c1..3edc5f6 100644
--- a/arch/arm/mach-s3c/irq-s3c24xx.c
+++ b/arch/arm/mach-s3c/irq-s3c24xx.c
@@ -298,7 +298,7 @@ static void s3c_irq_demux(struct irq_desc *desc)
 	struct s3c_irq_data *irq_data = irq_desc_get_chip_data(desc);
 	struct s3c_irq_intc *intc = irq_data->intc;
 	struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
-	unsigned int n, offset, irq;
+	unsigned int n, offset;
 	unsigned long src, msk;
 
 	/* we're using individual domains for the non-dt case
@@ -318,8 +318,7 @@ static void s3c_irq_demux(struct irq_desc *desc)
 	while (src) {
 		n = __ffs(src);
 		src &= ~(1 << n);
-		irq = irq_find_mapping(sub_intc->domain, offset + n);
-		generic_handle_irq(irq);
+		generic_handle_domain_irq(sub_intc->domain, offset + n);
 	}
 
 	chained_irq_exit(chip, desc);

                 reply	other threads:[~2021-08-12 10:47 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=162876522175.395.14205082326623913568.tip-bot2@tip-bot2 \
    --to=tip-bot2@linutronix.de \
    --cc=krzysztof.kozlowski@canonical.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=maz@kernel.org \
    --cc=tglx@linutronix.de \
    --subject='Re: [irqchip: irq/irqchip-next] ARM: Bulk conversion to generic_handle_domain_irq()' \
    /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

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).