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of: Remove of_dev_{get,put}()

Browse Source 
of_dev_get() and of_dev_put are just wrappers for get_device()/put_device()
on a platform_device. There's also already platform_device_{get,put}()
wrappers for this purpose. Let's update the few users and remove
of_dev_{get,put}().

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Frank Rowand <frowand.list@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Cc: Gilles Muller <Gilles.Muller@inria.fr>
Cc: Nicolas Palix <nicolas.palix@imag.fr>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: netdev@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-usb@vger.kernel.org
Cc: cocci@systeme.lip6.fr
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20210211232745.1498137-2-robh@kernel.org
This commit is contained in:
Rob Herring 2021-02-11 17:27:44 -06:00
parent 7cbe89398a
commit 83c4a4eec0
8 changed files with 14 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/platforms/pseries/ibmebus.c
View File

@ -355,12 +355,12 @@ static int ibmebus_bus_device_probe(struct device *dev)
if (!drv->probe)
return error;
of_dev_get(of_dev);
get_device(dev);
if (of_driver_match_device(dev, dev->driver))
error = drv->probe(of_dev);
if (error)
of_dev_put(of_dev);
put_device(dev);
return error;
}

15
drivers/net/ethernet/ibm/emac/core.c
View File

@ -38,6 +38,7 @@
#include <linux/of_irq.h>
#include <linux/of_net.h>
#include <linux/of_mdio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <asm/processor.h>
@ -2390,11 +2391,11 @@ static int emac_check_deps(struct emac_instance *dev,
static void emac_put_deps(struct emac_instance *dev)
{
of_dev_put(dev->mal_dev);
of_dev_put(dev->zmii_dev);
of_dev_put(dev->rgmii_dev);
of_dev_put(dev->mdio_dev);
of_dev_put(dev->tah_dev);
platform_device_put(dev->mal_dev);
platform_device_put(dev->zmii_dev);
platform_device_put(dev->rgmii_dev);
platform_device_put(dev->mdio_dev);
platform_device_put(dev->tah_dev);
}
static int emac_of_bus_notify(struct notifier_block *nb, unsigned long action,
@ -2435,7 +2436,7 @@ static int emac_wait_deps(struct emac_instance *dev)
for (i = 0; i < EMAC_DEP_COUNT; i++) {
of_node_put(deps[i].node);
if (err)
of_dev_put(deps[i].ofdev);
platform_device_put(deps[i].ofdev);
}
if (err == 0) {
dev->mal_dev = deps[EMAC_DEP_MAL_IDX].ofdev;
@ -2444,7 +2445,7 @@ static int emac_wait_deps(struct emac_instance *dev)
dev->tah_dev = deps[EMAC_DEP_TAH_IDX].ofdev;
dev->mdio_dev = deps[EMAC_DEP_MDIO_IDX].ofdev;
}
of_dev_put(deps[EMAC_DEP_PREV_IDX].ofdev);
platform_device_put(deps[EMAC_DEP_PREV_IDX].ofdev);
return err;
}

21
drivers/of/device.c
View File

@ -33,27 +33,6 @@ const struct of_device_id *of_match_device(const struct of_device_id *matches,
}
EXPORT_SYMBOL(of_match_device);
struct platform_device *of_dev_get(struct platform_device *dev)
{
struct device *tmp;
if (!dev)
return NULL;
tmp = get_device(&dev->dev);
if (tmp)
return to_platform_device(tmp);
else
return NULL;
}
EXPORT_SYMBOL(of_dev_get);
void of_dev_put(struct platform_device *dev)
{
if (dev)
put_device(&dev->dev);
}
EXPORT_SYMBOL(of_dev_put);
int of_device_add(struct platform_device *ofdev)
{
BUG_ON(ofdev->dev.of_node == NULL);

4
drivers/of/platform.c
View File

@ -687,7 +687,7 @@ static int of_platform_notify(struct notifier_block *nb,
pdev_parent = of_find_device_by_node(rd->dn->parent);
pdev = of_platform_device_create(rd->dn, NULL,
pdev_parent ? &pdev_parent->dev : NULL);
of_dev_put(pdev_parent);
platform_device_put(pdev_parent);
if (pdev == NULL) {
pr_err("%s: failed to create for '%pOF'\n",
@ -712,7 +712,7 @@ static int of_platform_notify(struct notifier_block *nb,
of_platform_device_destroy(&pdev->dev, &children_left);
/* and put the reference of the find */
of_dev_put(pdev);
platform_device_put(pdev);
break;
}

2
drivers/of/unittest.c
View File

@ -1286,7 +1286,7 @@ static void __init of_unittest_platform_populate(void)
unittest(pdev,
"Could not create device for node '%pOFn'\n",
grandchild);
of_dev_put(pdev);
platform_device_put(pdev);
}
}

2
drivers/usb/dwc3/dwc3-st.c
View File

@ -274,7 +274,7 @@ static int st_dwc3_probe(struct platform_device *pdev)
dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev);
of_node_put(child);
of_dev_put(child_pdev);
platform_device_put(child_pdev);
/*
* Configure the USB port as device or host according to the static

3
include/linux/of_device.h
View File

@ -26,9 +26,6 @@ static inline int of_driver_match_device(struct device *dev,
return of_match_device(drv->of_match_table, dev) != NULL;
}
extern struct platform_device *of_dev_get(struct platform_device *dev);
extern void of_dev_put(struct platform_device *dev);
extern int of_device_add(struct platform_device *pdev);
extern int of_device_register(struct platform_device *ofdev);
extern void of_device_unregister(struct platform_device *ofdev);

1
scripts/coccinelle/free/put_device.cocci
View File

@ -21,7 +21,6 @@ id = of_find_device_by_node@p1(x)
if (id == NULL || ...) { ... return ...; }
... when != put_device(&id->dev)
when != platform_device_put(id)
when != of_dev_put(id)
when != if (id) { ... put_device(&id->dev) ... }
when != e1 = (T)id
when != e1 = (T)(&id->dev)