* [PATCH] irqchip: IMX_MU_MSI should depend on ARCH_MXC
@ 2022-10-04 16:22 Geert Uytterhoeven
0 siblings, 0 replies; only message in thread
From: Geert Uytterhoeven @ 2022-10-04 16:22 UTC (permalink / raw)
To: Thomas Gleixner, Marc Zyngier, Frank Li
Cc: linux-arm-kernel, linux-kernel, Geert Uytterhoeven
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@glider.be>
---
drivers/irqchip/Kconfig | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index a0c30c86087d0e97..2ec500e12ab62cd8 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
--
2.25.1
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