[PATCH 3/4] clocksource: sh_tmu: Fix !HAS_IOMEM build

[Daniel Lezcano]

From: Richard Weinberger <richard@xxxxxx>

Fixes:
drivers/clocksource/sh_tmu.c: In function âsh_tmu_map_memoryâ:
drivers/clocksource/sh_tmu.c:506:2: error: implicit declaration of function âioremap_nocacheâ [-Werror=implicit-function-declaration]
  tmu->mapbase = ioremap_nocache(res->start, resource_size(res));
  ^
drivers/clocksource/sh_tmu.c:506:15: warning: assignment makes pointer from integer without a cast [enabled by default]
  tmu->mapbase = ioremap_nocache(res->start, resource_size(res));
               ^
drivers/clocksource/sh_tmu.c: In function âsh_tmu_setupâ:
drivers/clocksource/sh_tmu.c:598:2: error: implicit declaration of function âiounmapâ [-Werror=implicit-function-declaration]
  iounmap(tmu->mapbase);

Signed-off-by: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
 drivers/clocksource/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index c4063a6..a0b036c 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -212,6 +212,7 @@ config SH_TIMER_MTU2
 config SH_TIMER_TMU
 	bool "Renesas TMU timer driver" if COMPILE_TEST
 	depends on GENERIC_CLOCKEVENTS
+	depends on HAS_IOMEM
 	default SYS_SUPPORTS_SH_TMU
 	help
 	  This enables build of a clocksource and clockevent driver for
-- 
1.9.1

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