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authorRichard Weinberger <richard@nod.at>2014-01-14 19:45:39 +0400
committerDavid S. Miller <davem@davemloft.net>2014-01-16 02:51:22 +0400
commitc361f1a9f98e21ca718ad18758fc020ba59e4232 (patch)
treee379452743ebdef44947633b01bc155e317da3a8 /drivers/ptp
parent9f48b9db9a22bdbcff8a629b3d2e4a81dcd4ed26 (diff)
downloadlinux-c361f1a9f98e21ca718ad18758fc020ba59e4232.tar.xz
ptp_pch: Add dependency on HAS_IOMEM
On archs like S390 or um this driver cannot build nor work. Make it depend on HAS_IOMEM to bypass build failures. drivers/ptp/ptp_pch.c: In function ‘pch_remove’: drivers/ptp/ptp_pch.c:571:3: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration] drivers/ptp/ptp_pch.c: In function ‘pch_probe’: drivers/ptp/ptp_pch.c:621:2: error: implicit declaration of function ‘ioremap’ [-Werror=implicit-function-declaration] Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 5be73ba0519a..5a7910e61e17 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -73,6 +73,7 @@ config DP83640_PHY
config PTP_1588_CLOCK_PCH
tristate "Intel PCH EG20T as PTP clock"
depends on X86 || COMPILE_TEST
+ depends on HAS_IOMEM
select PTP_1588_CLOCK
help
This driver adds support for using the PCH EG20T as a PTP