@@ -524,7 +524,8 @@ static int mal_probe(struct platform_device *ofdev)
unsigned long irqflags;
irq_handler_t hdlr_serr, hdlr_txde, hdlr_rxde;
- mal = kzalloc(sizeof(struct mal_instance), GFP_KERNEL);
+ mal = devm_kzalloc(&ofdev->dev, sizeof(struct mal_instance),
+ GFP_KERNEL);
if (!mal)
return -ENOMEM;
@@ -539,8 +540,7 @@ static int mal_probe(struct platform_device *ofdev)
printk(KERN_ERR
"mal%d: can't find MAL num-tx-chans property!\n",
index);
- err = -ENODEV;
- goto fail;
+ return -ENODEV;
}
mal->num_tx_chans = prop[0];
@@ -549,8 +549,7 @@ static int mal_probe(struct platform_device *ofdev)
printk(KERN_ERR
"mal%d: can't find MAL num-rx-chans property!\n",
index);
- err = -ENODEV;
- goto fail;
+ return -ENODEV;
}
mal->num_rx_chans = prop[0];
@@ -558,15 +557,13 @@ static int mal_probe(struct platform_device *ofdev)
if (dcr_base == 0) {
printk(KERN_ERR
"mal%d: can't find DCR resource!\n", index);
- err = -ENODEV;
- goto fail;
+ return -ENODEV;
}
mal->dcr_host = dcr_map(ofdev->dev.of_node, dcr_base, 0x100);
if (!DCR_MAP_OK(mal->dcr_host)) {
printk(KERN_ERR
"mal%d: failed to map DCRs !\n", index);
- err = -ENODEV;
- goto fail;
+ return -ENODEV;
}
if (of_device_is_compatible(ofdev->dev.of_node, "ibm,mcmal-405ez")) {
@@ -577,8 +574,7 @@ static int mal_probe(struct platform_device *ofdev)
#else
printk(KERN_ERR "%pOF: Support for 405EZ not enabled!\n",
ofdev->dev.of_node);
- err = -ENODEV;
- goto fail;
+ return -ENODEV;
#endif
}
@@ -711,9 +707,6 @@ static int mal_probe(struct platform_device *ofdev)
free_netdev(mal->dummy_dev);
fail_unmap:
dcr_unmap(mal->dcr_host, 0x100);
- fail:
- kfree(mal);
-
return err;
}
@@ -744,10 +737,9 @@ static void mal_remove(struct platform_device *ofdev)
dma_free_coherent(&ofdev->dev,
sizeof(struct mal_descriptor) *
- (NUM_TX_BUFF * mal->num_tx_chans +
- NUM_RX_BUFF * mal->num_rx_chans), mal->bd_virt,
- mal->bd_dma);
- kfree(mal);
+ (NUM_TX_BUFF * mal->num_tx_chans +
+ NUM_RX_BUFF * mal->num_rx_chans),
+ mal->bd_virt, mal->bd_dma);
}
static const struct of_device_id mal_platform_match[] =
Simplifies the probe function by removing gotos. Signed-off-by: Rosen Penev <rosenp@gmail.com> --- drivers/net/ethernet/ibm/emac/mal.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-)