linux-kernel - [PATCH 4.9 40/86] auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM

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Date:   Fri,  2 Feb 2018 17:58:00 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Thomas Meyer <thomas@...3r.de>,
        Randy Dunlap <rdunlap@...radead.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.9 40/86] auxdisplay: img-ascii-lcd: Only build on archs that have IOMEM

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Thomas Meyer <thomas@...3r.de>


[ Upstream commit 141cbfba1d0502006463aa80f57c64086226af1a ]

This avoids the MODPOST error:

  ERROR: "devm_ioremap_resource" [drivers/auxdisplay/img-ascii-lcd.ko] undefined!

Signed-off-by: Thomas Meyer <thomas@...3r.de>
Acked-by: Randy Dunlap <rdunlap@...radead.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/auxdisplay/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -121,6 +121,7 @@ config CFAG12864B_RATE
 
 config IMG_ASCII_LCD
 	tristate "Imagination Technologies ASCII LCD Display"
+	depends on HAS_IOMEM
 	default y if MIPS_MALTA || MIPS_SEAD3
 	select SYSCON
 	help