diff options
| author |   Himangi Saraogi <himangi774@gmail.com> | 2014-07-06 21:44:50 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@linaro.org> | 2014-07-07 12:50:52 +0200 |
| commit | e9d42d15275496a213709bbef5ba7b2f88263867 (patch) | |
| tree | 7b05cae3575a5741f2f0e6c7b833544bdb187086 /drivers/spi/spi-sh.c | |
| parent | Linux 3.16-rc1 (diff) | |
| download | wireguard-linux-e9d42d15275496a213709bbef5ba7b2f88263867.tar.xz wireguard-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.c | 15 |
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); |