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SubjectRe: linux-next: Tree for March 20 - timeriomem build break on s390
'hwrng: timeriomem' breaks an allyesconfig build on s390:

CC drivers/char/hw_random/timeriomem-rng.o
drivers/char/hw_random/timeriomem-rng.c: In function 'timeriomem_rng_data_read':
drivers/char/hw_random/timeriomem-rng.c:60: error: implicit declaration of function 'readl'

Signed-off-by: Heiko Carstens <>

drivers/char/hw_random/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-next/drivers/char/hw_random/Kconfig
--- linux-next.orig/drivers/char/hw_random/Kconfig
+++ linux-next/drivers/char/hw_random/Kconfig
@@ -22,7 +22,7 @@ config HW_RANDOM

tristate "Timer IOMEM HW Random Number Generator support"
- depends on HW_RANDOM
+ depends on HW_RANDOM && HAS_IOMEM
This driver provides kernel-side support for a generic Random
Number Generator used by reading a 'dumb' iomem address that

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