ptp_pch: Add dependency on HAS_IOMEM
authorRichard Weinberger <richard@nod.at>
Tue, 14 Jan 2014 15:45:39 +0000 (16:45 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 15 Jan 2014 22:51:22 +0000 (14:51 -0800)
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>
drivers/ptp/Kconfig

index 5be73ba0519a199bd1117c9890d862ef56108441..5a7910e61e17f401e982a3f8467ea46d398e76af 100644 (file)
@@ -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