[PATCH] drivers/ata/pata_mpc52xx.c: drop unneeded devm cleanup functions

From: Julia Lawall
Date: Sat Mar 10 2012 - 16:36:01 EST


From: Julia Lawall <Julia.Lawall@xxxxxxx>

There is no need to call the devm cleanup functions on failure of a probe
or remove function.

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Acked-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>

---
Changed subject. Included Wolfram's ACK.

drivers/ata/pata_mpc52xx.c | 11 -----------
1 file changed, 11 deletions(-)

diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 00748ae..1f02008 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -806,17 +806,12 @@ mpc52xx_ata_probe(struct platform_device *op)
return 0;

err:
- devm_release_mem_region(&op->dev, res_mem.start, sizeof(*ata_regs));
if (ata_irq)
irq_dispose_mapping(ata_irq);
if (task_irq)
irq_dispose_mapping(task_irq);
if (dmatsk)
bcom_ata_release(dmatsk);
- if (ata_regs)
- devm_iounmap(&op->dev, ata_regs);
- if (priv)
- devm_kfree(&op->dev, priv);
return rv;
}

@@ -835,12 +830,6 @@ mpc52xx_ata_remove(struct platform_device *op)
bcom_ata_release(priv->dmatsk);
irq_dispose_mapping(priv->ata_irq);

- /* Clear up IO allocations */
- devm_iounmap(&op->dev, priv->ata_regs);
- devm_release_mem_region(&op->dev, priv->ata_regs_pa,
- sizeof(*priv->ata_regs));
- devm_kfree(&op->dev, priv);
-
return 0;
}


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/