linux-kernel - [PATCH v2 4/7] base: soc: Provide a dummy implementation of soc_device

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Date:   Mon, 31 Oct 2016 12:30:52 +0100
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Yangbo Lu <yangbo.lu@....com>,
        Simon Horman <horms@...ge.net.au>,
        Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     Dirk Behme <dirk.behme@...bosch.com>,
        linux-renesas-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v2 4/7] base: soc: Provide a dummy implementation of soc_device_match()

Provide a dummy implementation of soc_device_match(), to allow compiling
drivers that may be used on SoCs both with and without CONFIG_SOC_BUS,
and for compile testing.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
v2:
  - New.
---
 include/linux/sys_soc.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h
index 9f5eb06f9fd87565..bed223b70217fd2d 100644
--- a/include/linux/sys_soc.h
+++ b/include/linux/sys_soc.h
@@ -35,6 +35,12 @@ struct soc_device *soc_device_register(
  */
 struct device *soc_device_to_device(struct soc_device *soc);
 
+#ifdef CONFIG_SOC_BUS
 const struct soc_device_attribute *soc_device_match(
 	const struct soc_device_attribute *matches);
+#else
+static inline const struct soc_device_attribute *soc_device_match(
+	const struct soc_device_attribute *matches) { return NULL; }
+#endif
+
 #endif /* __SOC_BUS_H */
-- 
1.9.1