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authorNeil Armstrong <narmstrong@baylibre.com>2015-10-06 10:40:37 -0400
committerDavid S. Miller <davem@davemloft.net>2015-10-07 07:56:09 -0400
commitd4ac35d6ed82e6c96ed5c016ea46fad31294fa7a (patch)
tree8b4ec5226bd82050a1ad66aef2bf751b0e326049 /net
parentcbc5d90b378cd255ffedeb12f5affe243230d47e (diff)
net: dsa: switch to devm_ calls and remove kfree calls
Now the kfree calls exists in the the remove functions, remove them in all places except the of_probe functions and replace allocation calls with their devm_ counterparts. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/dsa/dsa.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 61559232861b..d5a162cda087 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -306,7 +306,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
306 if (ret < 0) 306 if (ret < 0)
307 goto out; 307 goto out;
308 308
309 ds->slave_mii_bus = mdiobus_alloc(); 309 ds->slave_mii_bus = devm_mdiobus_alloc(parent);
310 if (ds->slave_mii_bus == NULL) { 310 if (ds->slave_mii_bus == NULL) {
311 ret = -ENOMEM; 311 ret = -ENOMEM;
312 goto out; 312 goto out;
@@ -315,7 +315,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
315 315
316 ret = mdiobus_register(ds->slave_mii_bus); 316 ret = mdiobus_register(ds->slave_mii_bus);
317 if (ret < 0) 317 if (ret < 0)
318 goto out_free; 318 goto out;
319 319
320 320
321 /* 321 /*
@@ -368,10 +368,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
368 368
369 return ret; 369 return ret;
370 370
371out_free:
372 mdiobus_free(ds->slave_mii_bus);
373out: 371out:
374 kfree(ds);
375 return ret; 372 return ret;
376} 373}
377 374
@@ -401,7 +398,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
401 /* 398 /*
402 * Allocate and initialise switch state. 399 * Allocate and initialise switch state.
403 */ 400 */
404 ds = kzalloc(sizeof(*ds) + drv->priv_size, GFP_KERNEL); 401 ds = devm_kzalloc(parent, sizeof(*ds) + drv->priv_size, GFP_KERNEL);
405 if (ds == NULL) 402 if (ds == NULL)
406 return ERR_PTR(-ENOMEM); 403 return ERR_PTR(-ENOMEM);
407 404
@@ -462,7 +459,6 @@ static void dsa_switch_destroy(struct dsa_switch *ds)
462 } 459 }
463 460
464 mdiobus_unregister(ds->slave_mii_bus); 461 mdiobus_unregister(ds->slave_mii_bus);
465 mdiobus_free(ds->slave_mii_bus);
466} 462}
467 463
468#ifdef CONFIG_PM_SLEEP 464#ifdef CONFIG_PM_SLEEP
@@ -922,7 +918,7 @@ static int dsa_probe(struct platform_device *pdev)
922 goto out; 918 goto out;
923 } 919 }
924 920
925 dst = kzalloc(sizeof(*dst), GFP_KERNEL); 921 dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
926 if (dst == NULL) { 922 if (dst == NULL) {
927 dev_put(dev); 923 dev_put(dev);
928 ret = -ENOMEM; 924 ret = -ENOMEM;
@@ -953,10 +949,8 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
953 for (i = 0; i < dst->pd->nr_chips; i++) { 949 for (i = 0; i < dst->pd->nr_chips; i++) {
954 struct dsa_switch *ds = dst->ds[i]; 950 struct dsa_switch *ds = dst->ds[i];
955 951
956 if (ds) { 952 if (ds)
957 dsa_switch_destroy(ds); 953 dsa_switch_destroy(ds);
958 kfree(ds);
959 }
960 } 954 }
961} 955}
962 956
@@ -965,7 +959,6 @@ static int dsa_remove(struct platform_device *pdev)
965 struct dsa_switch_tree *dst = platform_get_drvdata(pdev); 959 struct dsa_switch_tree *dst = platform_get_drvdata(pdev);
966 960
967 dsa_remove_dst(dst); 961 dsa_remove_dst(dst);
968 kfree(dst);
969 dsa_of_remove(&pdev->dev); 962 dsa_of_remove(&pdev->dev);
970 963
971 return 0; 964 return 0;