linux-kernel - [PATCH 1/4] ARM: ep93xx: move network platform data to separate header

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Date:   Mon, 15 Apr 2019 21:25:23 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Hartley Sweeten <hsweeten@...ionengravers.com>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        David Ahern <dsahern@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: [PATCH 1/4] ARM: ep93xx: move network platform data to separate header

The header file is the only thing preventing us from building the
driver in a cross-platform configuration, so move the structure
we are interested in to the global platform_data location
and enable compile testing.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 arch/arm/mach-ep93xx/include/mach/platform.h |  7 +------
 drivers/net/ethernet/cirrus/Kconfig          |  2 +-
 drivers/net/ethernet/cirrus/ep93xx_eth.c     |  2 +-
 include/linux/platform_data/eth-ep93xx.h     | 10 ++++++++++
 4 files changed, 13 insertions(+), 8 deletions(-)
 create mode 100644 include/linux/platform_data/eth-ep93xx.h

diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h
index 6c41c794bed5..43446f33c2be 100644
--- a/arch/arm/mach-ep93xx/include/mach/platform.h
+++ b/arch/arm/mach-ep93xx/include/mach/platform.h
@@ -5,6 +5,7 @@
 
 #ifndef __ASSEMBLY__
 
+#include <linux/platform_data/eth-ep93xx.h>
 #include <linux/reboot.h>
 
 struct device;
@@ -15,12 +16,6 @@ struct ep93xxfb_mach_info;
 struct ep93xx_keypad_platform_data;
 struct ep93xx_spi_info;
 
-struct ep93xx_eth_data
-{
-	unsigned char	dev_addr[6];
-	unsigned char	phy_id;
-};
-
 void ep93xx_map_io(void);
 void ep93xx_init_irq(void);
 
diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig
index e9a0213b08c4..6238e6951336 100644
--- a/drivers/net/ethernet/cirrus/Kconfig
+++ b/drivers/net/ethernet/cirrus/Kconfig
@@ -41,7 +41,7 @@ config CS89x0_PLATFORM
 
 config EP93XX_ETH
 	tristate "EP93xx Ethernet support"
-	depends on ARM && ARCH_EP93XX
+	depends on (ARM && ARCH_EP93XX) || COMPILE_TEST
 	select MII
 	help
 	  This is a driver for the ethernet hardware included in EP93xx CPUs.
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 13dfdfca49fc..a6da9873570b 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -25,7 +25,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/hardware.h>
+#include <linux/platform_data/eth-ep93xx.h>
 
 #define DRV_MODULE_NAME		"ep93xx-eth"
 #define DRV_MODULE_VERSION	"0.1"
diff --git a/include/linux/platform_data/eth-ep93xx.h b/include/linux/platform_data/eth-ep93xx.h
new file mode 100644
index 000000000000..8eef637a804d
--- /dev/null
+++ b/include/linux/platform_data/eth-ep93xx.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PLATFORM_DATA_ETH_EP93XX
+#define _LINUX_PLATFORM_DATA_ETH_EP93XX
+
+struct ep93xx_eth_data {
+	unsigned char	dev_addr[6];
+	unsigned char	phy_id;
+};
+
+#endif
-- 
2.20.0