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ANDROID: GKI: phy: add Android ABI padding to some structures

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Try to mitigate potential future driver core api changes by adding a
padding to stuct phy_device and struct phy_driver

Inspired by the upstream changes in 5.4.26 and 4.19.111

Bug: 151154716
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I8dbc5f76e9eddfc5741f944168222aedacd0a8bb
This commit is contained in:
Greg Kroah-Hartman 2020-03-18 09:03:38 +01:00 committed by Carlos Llamas
parent 8b849a574b
commit 5fe1040d35
1 changed files with 9 additions and 0 deletions
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9
include/linux/phy.h
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@ -27,6 +27,7 @@
#include <linux/irqreturn.h>
#include <linux/iopoll.h>
#include <linux/refcount.h>
#include <linux/android_kabi.h>
#include <linux/atomic.h>
@ -730,6 +731,11 @@ struct phy_device {
/* MACsec management functions */
const struct macsec_ops *macsec_ops;
#endif
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
ANDROID_KABI_RESERVE(3);
ANDROID_KABI_RESERVE(4);
};
static inline struct phy_device *to_phy_device(const struct device *dev)
@ -972,6 +978,9 @@ struct phy_driver {
int (*get_sqi)(struct phy_device *dev);
/** @get_sqi_max: Get the maximum signal quality indication */
int (*get_sqi_max)(struct phy_device *dev);
ANDROID_KABI_RESERVE(1);
ANDROID_KABI_RESERVE(2);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)