Thread (2 messages) 2 messages, 2 authors, 2012-03-18

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

From: Grant Likely <hidden>
Date: 2012-03-18 20:58:26
Also in: kernel-janitors, linux-ide, lkml

On Sat, 10 Mar 2012 22:35:52 +0100, Julia Lawall [off-list ref] wrote:
From: Julia Lawall <redacted>

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

Signed-off-by: Julia Lawall <redacted>
Acked-by: Wolfram Sang <redacted>
Acked-by: Grant Likely <redacted>
quoted hunk ↗ jump to hunk
---
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;
 }
 
-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies,Ltd.
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help