From: Nick Chan <towinchenmi@gmail.com>
To: Hector Martin <marcan@marcan.st>, Sven Peter <sven@svenpeter.dev>,
Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Thomas Gleixner <tglx@linutronix.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht,
konrad.dybcio@somainline.org, Nick Chan <towinchenmi@gmail.com>
Subject: [PATCH v3 2/4] irqchip/apple-aic: Skip unnecessary setting of use_fast_ipi
Date: Sun, 1 Sep 2024 11:40:05 +0800 [thread overview]
Message-ID: <20240901034143.12731-3-towinchenmi@gmail.com> (raw)
In-Reply-To: <20240901034143.12731-1-towinchenmi@gmail.com>
use_fast_ipi is true by default and there is no need to "enable" it.
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
---
drivers/irqchip/irq-apple-aic.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 5c534d9fd2b0..8d81d5fb3c50 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -987,9 +987,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
off += sizeof(u32) * (irqc->max_irq >> 5); /* MASK_CLR */
off += sizeof(u32) * (irqc->max_irq >> 5); /* HW_STATE */
- if (irqc->info.fast_ipi)
- static_branch_enable(&use_fast_ipi);
- else
+ if (!irqc->info.fast_ipi)
static_branch_disable(&use_fast_ipi);
irqc->info.die_stride = off - start_off;
--
2.46.0
next prev parent reply other threads:[~2024-09-01 3:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-01 3:40 [PATCH v3 0/4] Add support for A7-A11 AIC Nick Chan
2024-09-01 3:40 ` [PATCH v3 1/4] dt-bindings: apple,aic: Document A7-A11 compatibles Nick Chan
2024-09-04 18:48 ` [tip: irq/core] " tip-bot2 for Nick Chan
2024-09-01 3:40 ` Nick Chan [this message]
2024-09-04 18:48 ` [tip: irq/core] irqchip/apple-aic: Skip unnecessary enabling of use_fast_ipi tip-bot2 for Nick Chan
2024-09-01 3:40 ` [PATCH v3 3/4] irqchip/apple-aic: Add a new "Global fast IPIs only" feature level Nick Chan
2024-09-04 18:48 ` [tip: irq/core] " tip-bot2 for Nick Chan
2024-09-01 3:40 ` [PATCH v3 4/4] irqchip/apple-aic: Only access system registers on SoCs which provide them Nick Chan
2024-09-04 18:48 ` [tip: irq/core] " tip-bot2 for Konrad Dybcio
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