diff options
| author | Himangi Saraogi <himangi774@gmail.com> | 2014-07-14 14:23:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-16 13:47:53 -0700 |
| commit | e1ada0f2c2286f113870b186a563eaee86d80f3c (patch) | |
| tree | bd162431c74095792f0a0222e8ffd71e206af0a1 /drivers/misc/mic | |
| parent | 9f48c89862e39b7f33b44123fc425cf901c89428 (diff) | |
| download | op-kernel-dev-e1ada0f2c2286f113870b186a563eaee86d80f3c.zip op-kernel-dev-e1ada0f2c2286f113870b186a563eaee86d80f3c.tar.gz | |
misc: mic: Introduce the managed version of ioremap
This patch moves data allocated using ioremap to managed data
allocated using devm_ioremap and cleans now unnecessary
iounmaps in probe and remove functions. Also the unnecessary
label iounmap is done away with.
Link: https://lkml.org/lkml/2014/6/1/191
Tested-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic')
| -rw-r--r-- | drivers/misc/mic/card/mic_x100.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c index 55c9465..9d57545 100644 --- a/drivers/misc/mic/card/mic_x100.c +++ b/drivers/misc/mic/card/mic_x100.c @@ -200,7 +200,8 @@ static int __init mic_probe(struct platform_device *pdev) mdev->mmio.pa = MIC_X100_MMIO_BASE; mdev->mmio.len = MIC_X100_MMIO_LEN; - mdev->mmio.va = ioremap(MIC_X100_MMIO_BASE, MIC_X100_MMIO_LEN); + mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE, + MIC_X100_MMIO_LEN); if (!mdev->mmio.va) { dev_err(&pdev->dev, "Cannot remap MMIO BAR\n"); rc = -EIO; @@ -214,7 +215,7 @@ static int __init mic_probe(struct platform_device *pdev) if (IS_ERR(mdrv->dma_mbdev)) { rc = PTR_ERR(mdrv->dma_mbdev); dev_err(&pdev->dev, "mbus_add_device failed rc %d\n", rc); - goto iounmap; + goto done; } rc = mic_driver_init(mdrv); if (rc) { @@ -225,19 +226,15 @@ done: return rc; remove_dma: mbus_unregister_device(mdrv->dma_mbdev); -iounmap: - iounmap(mdev->mmio.va); return rc; } static int mic_remove(struct platform_device *pdev) { struct mic_driver *mdrv = &g_drv; - struct mic_device *mdev = &mdrv->mdev; mic_driver_uninit(mdrv); mbus_unregister_device(mdrv->dma_mbdev); - iounmap(mdev->mmio.va); return 0; } |
