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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
kyagi · Jan 15, 2014 · c361f1a · c361f1a
1 parent 9f48b9d
commit c361f1a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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