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net: dsa: Have the switch driver allocate there own private memory

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Now the switch devices have a dev pointer, make use of it for allocating
the drivers private data structures using a devm_kzalloc().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2016-04-13 02:40:40 +02:00
committed by David S. Miller
parent bbb8d79399
commit 7543a6d535
10 changed files with 86 additions and 22 deletions
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10
include/net/dsa.h
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@@ -129,6 +129,12 @@ struct dsa_switch {
struct dsa_switch_tree *dst;
int index;
/*
* Give the switch driver somewhere to hang its private data
* structure.
*/
void *priv;
/*
* Tagging protocol understood by this switch
*/
@@ -213,7 +219,7 @@ struct dsa_switch_driver {
* Probing and setup.
*/
char *(*probe)(struct device *dsa_dev, struct device *host_dev,
int sw_addr);
int sw_addr, void **priv);
int (*setup)(struct dsa_switch *ds);
int (*set_addr)(struct dsa_switch *ds, u8 *addr);
u32 (*get_phy_flags)(struct dsa_switch *ds, int port);
@@ -342,7 +348,7 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
static inline void *ds_to_priv(struct dsa_switch *ds)
{
return (void *)(ds + 1);
return ds->priv;
}
static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)