linux-kernel - [PATCH 4.4 11/38] parisc: parisc-agp requires SBA IOMMU driver

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Date:   Thu, 15 Apr 2021 16:47:05 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Helge Deller <deller@....de>
Subject: [PATCH 4.4 11/38] parisc: parisc-agp requires SBA IOMMU driver

From: Helge Deller <deller@....de>

commit 9054284e8846b0105aad43a4e7174ca29fffbc44 upstream.

Add a dependency to the SBA IOMMU driver to avoid:
ERROR: modpost: "sba_list" [drivers/char/agp/parisc-agp.ko] undefined!

Reported-by: kernel test robot <lkp@...el.com>
Cc: stable@...r.kernel.org
Signed-off-by: Helge Deller <deller@....de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/char/agp/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -124,7 +124,7 @@ config AGP_HP_ZX1
 
 config AGP_PARISC
 	tristate "HP Quicksilver AGP support"
-	depends on AGP && PARISC && 64BIT
+	depends on AGP && PARISC && 64BIT && IOMMU_SBA
 	help
 	  This option gives you AGP GART support for the HP Quicksilver
 	  AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000