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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-04-25 19:36:25 +0200
committerSimon Horman <horms+renesas@verge.net.au>2017-04-28 10:07:36 +0200
commit7b4ccb3c466f62bbf2f4dd5d6a143d945a6f3051 (patch)
treec25f394341162721c72ea0f4122aa2c6044a562b
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
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soc: renesas: Provide dummy rcar_rst_read_mode_pins() for compile-testing
If the R-Car RST driver is not included, compile-testing R-Car clock drivers fails with a link error: undefined reference to `rcar_rst_read_mode_pins' To fix this, provide a dummy version. Use the exact same test logic as in drivers/soc/renesas/Makefile, as there is no Kconfig symbol (yet) to control compilation of the R-Car RST driver. Fixes: 527c02f66d263d2e ("soc: renesas: Add R-Car RST driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--include/linux/soc/renesas/rcar-rst.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h
index a18e0783946b..787e7ad53d45 100644
--- a/include/linux/soc/renesas/rcar-rst.h
+++ b/include/linux/soc/renesas/rcar-rst.h
@@ -1,6 +1,11 @@
#ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__
#define __LINUX_SOC_RENESAS_RCAR_RST_H__
+#if defined(CONFIG_ARCH_RCAR_GEN1) || defined(CONFIG_ARCH_RCAR_GEN2) || \
+ defined(CONFIG_ARCH_R8A7795) || defined(CONFIG_ARCH_R8A7796)
int rcar_rst_read_mode_pins(u32 *mode);
+#else
+static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; }
+#endif
#endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */
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