From: Peter Foley <pefoley2@pefoley.com>
Date: Fri, 13 Jan 2023 04:37:06 +0000 (-0500)
Subject: ata: pata_cs5535: Don't build on UML
X-Git-Tag: v6.1.9~124
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f594afe499464146b6eb40f0ac9204af6af7c8fa;p=platform%2Fkernel%2Flinux-starfive.git

ata: pata_cs5535: Don't build on UML

[ Upstream commit 22eebaa631c40f3dac169ba781e0de471b83bf45 ]

This driver uses MSR functions that aren't implemented under UML.
Avoid building it to prevent tripping up allyesconfig.

e.g.
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x3a3): undefined reference to `__tracepoint_read_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x3d2): undefined reference to `__tracepoint_write_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x457): undefined reference to `__tracepoint_write_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x481): undefined reference to `do_trace_write_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x4d5): undefined reference to `do_trace_write_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x4f5): undefined reference to `do_trace_read_msr'
/usr/lib/gcc/x86_64-pc-linux-gnu/12/../../../../x86_64-pc-linux-gnu/bin/ld: pata_cs5535.c:(.text+0x51c): undefined reference to `do_trace_write_msr'

Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 36833a862998..d9b305a3427f 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -650,6 +650,7 @@ config PATA_CS5530
 config PATA_CS5535
 	tristate "CS5535 PATA support (Experimental)"
 	depends on PCI && (X86_32 || (X86_64 && COMPILE_TEST))
+	depends on !UML
 	help
 	  This option enables support for the NatSemi/AMD CS5535
 	  companion chip used with the Geode processor family.