[irqchip: irq/irqchip-fixes] irqchip: IMX_MU_MSI should depend on ARCH_MXC

From: irqchip-bot for Geert Uytterhoeven
Date: Wed Oct 12 2022 - 03:49:10 EST


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

Commit-ID: 6c9f7434159b96231f5b27ab938f4766e3586b48
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/6c9f7434159b96231f5b27ab938f4766e3586b48
Author: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
AuthorDate: Tue, 04 Oct 2022 18:22:30 +02:00
Committer: Marc Zyngier <maz@xxxxxxxxxx>
CommitterDate: Wed, 12 Oct 2022 08:43:59 +01:00

irqchip: IMX_MU_MSI should depend on ARCH_MXC

The Freescale/NXP i.MX Messaging Unit is only present on Freescale/NXP
i.MX SoCs. Hence add a dependency on ARCH_MXC, to prevent asking the
user about this driver when configuring a kernel without Freescale/NXP
i.MX SoC family support.

While at it, expand "MU" to "Messaging Unit" in the help text.

Fixes: 70afdab904d2d1e6 ("irqchip: Add IMX MU MSI controller driver")
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/7f3bd932614ddbff46a1b750ef45b231130364ad.1664900434.git.geert+renesas@xxxxxxxxx
---
drivers/irqchip/Kconfig | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 4d85a18..93d9901 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -484,14 +484,15 @@ config IMX_INTMUX
config IMX_MU_MSI
tristate "i.MX MU used as MSI controller"
depends on OF && HAS_IOMEM
+ depends on ARCH_MXC || COMPILE_TEST
default m if ARCH_MXC
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY
select GENERIC_MSI_IRQ_DOMAIN
help
- Provide a driver for the MU block used as a CPU-to-CPU MSI
- controller. This requires a specially crafted DT to make use
- of this driver.
+ Provide a driver for the i.MX Messaging Unit block used as a
+ CPU-to-CPU MSI controller. This requires a specially crafted DT
+ to make use of this driver.

If unsure, say N