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authorHimangi Saraogi <himangi774@gmail.com>2014-07-06 21:44:50 +0530
committerMark Brown <broonie@linaro.org>2014-07-07 12:50:52 +0200
commite9d42d15275496a213709bbef5ba7b2f88263867 (patch)
tree7b05cae3575a5741f2f0e6c7b833544bdb187086 /drivers/spi/spi-sh.c
parent7171511eaec5bf23fb06078f59784a3a0626b38f (diff)
downloadblackbird-op-linux-e9d42d15275496a213709bbef5ba7b2f88263867.tar.gz
blackbird-op-linux-e9d42d15275496a213709bbef5ba7b2f88263867.zip
spi/spi-sh: Use devm_ioremap
This patch introduces the use of devm_ioremap and removes the iounmaps in the probe and remove functions. Also, the labels are renamed to preserve ordering. Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi/spi-sh.c')
-rw-r--r--drivers/spi/spi-sh.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/spi/spi-sh.c b/drivers/spi/spi-sh.c
index 03edf5ed0e9f..8e171a76049f 100644
--- a/drivers/spi/spi-sh.c
+++ b/drivers/spi/spi-sh.c
@@ -432,7 +432,6 @@ static int spi_sh_remove(struct platform_device *pdev)
spi_unregister_master(ss->master);
destroy_workqueue(ss->workqueue);
free_irq(ss->irq, ss);
- iounmap(ss->addr);
return 0;
}
@@ -480,7 +479,7 @@ static int spi_sh_probe(struct platform_device *pdev)
}
ss->irq = irq;
ss->master = master;
- ss->addr = ioremap(res->start, resource_size(res));
+ ss->addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (ss->addr == NULL) {
dev_err(&pdev->dev, "ioremap error.\n");
ret = -ENOMEM;
@@ -495,13 +494,13 @@ static int spi_sh_probe(struct platform_device *pdev)
if (ss->workqueue == NULL) {
dev_err(&pdev->dev, "create workqueue error\n");
ret = -EBUSY;
- goto error2;
+ goto error1;
}
ret = request_irq(irq, spi_sh_irq, 0, "spi_sh", ss);
if (ret < 0) {
dev_err(&pdev->dev, "request_irq error\n");
- goto error3;
+ goto error2;
}
master->num_chipselect = 2;
@@ -513,17 +512,15 @@ static int spi_sh_probe(struct platform_device *pdev)
ret = spi_register_master(master);
if (ret < 0) {
printk(KERN_ERR "spi_register_master error.\n");
- goto error4;
+ goto error3;
}
return 0;
- error4:
- free_irq(irq, ss);
error3:
- destroy_workqueue(ss->workqueue);
+ free_irq(irq, ss);
error2:
- iounmap(ss->addr);
+ destroy_workqueue(ss->workqueue);
error1:
spi_master_put(master);
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