linux-kernel - [PATCH] irqchip/xilinx: Expose Kconfig option

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Message-Id: <20210415233250.4071772-1-robert.hancock@calian.com>
Date:   Thu, 15 Apr 2021 17:32:50 -0600
From:   Robert Hancock <robert.hancock@...ian.com>
To:     tglx@...utronix.de, maz@...nel.org
Cc:     michal.simek@...inx.com, linux-kernel@...r.kernel.org,
        Robert Hancock <robert.hancock@...ian.com>
Subject: [PATCH] irqchip/xilinx: Expose Kconfig option

Previously the XILINX_INTC config option was hidden and only
auto-selected on the MicroBlaze platform. However, this IP can also be
used on other platforms. Allow this option to be user-enabled.

Signed-off-by: Robert Hancock <robert.hancock@...ian.com>
---
 drivers/irqchip/Kconfig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 15536e321df5..cc24f1bd3ca7 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -279,8 +279,12 @@ config XTENSA_MX
 	select GENERIC_IRQ_EFFECTIVE_AFF_MASK
 
 config XILINX_INTC
-	bool
+	bool "Xilinx Interrupt Controller IP"
 	select IRQ_DOMAIN
+	help
+	  Support for the Xilinx Interrupt Controller IP core.
+	  This is used as a primary controller with MicroBlaze and can also
+	  be used as a secondary chained controller on other platforms.
 
 config IRQ_CROSSBAR
 	bool
-- 
2.27.0