linux-kernel - [PATCH] misc/pvpanic: resolve compile errors for arch=um

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Date:   Fri, 16 Nov 2018 19:13:26 +0800
From:   Peng Hao <peng.hao2@....com.cn>
To:     gregkh@...uxfoundation.org, arnd@...db.de,
        andy.shevchenko@...il.com
Cc:     linux-kernel@...r.kernel.org, Peng Hao <peng.hao2@....com.cn>
Subject: [PATCH]  misc/pvpanic: resolve compile errors for arch=um

Resolve compile error for arch=um
pvpanic.c:(.text+0xb6): undefined reference to `devm_ioremap_resource'

Signed-off-by: Peng Hao <peng.hao2@....com.cn>
---
 drivers/misc/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 642626a..f417b06 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -515,7 +515,7 @@ config MISC_RTSX
 
 config PVPANIC
 	tristate "pvpanic device support"
-	depends on ACPI || OF
+	depends on HAS_IOMEM && (ACPI || OF)
 	help
 	  This driver provides support for the pvpanic device.  pvpanic is
 	  a paravirtualized device provided by QEMU; it lets a virtual machine
-- 
1.8.3.1