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mfd: convert to idr_alloc() 

Convert to the much saner new idr interface.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2013-02-27 17:04:29 -08:00 committed by Linus Torvalds
parent 7b51f47835
commit 9f12563db1
1 changed files with 6 additions and 7 deletions
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13
drivers/mfd/rtsx_pcr.c
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@ -1091,15 +1091,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
}
handle->pcr = pcr;
if (!idr_pre_get(&rtsx_pci_idr, GFP_KERNEL)) {
ret = -ENOMEM;
goto free_handle;
}
idr_preload(GFP_KERNEL);
spin_lock(&rtsx_pci_lock);
ret = idr_get_new(&rtsx_pci_idr, pcr, &pcr->id);
ret = idr_alloc(&rtsx_pci_idr, pcr, 0, 0, GFP_NOWAIT);
if (ret >= 0)
pcr->id = ret;
spin_unlock(&rtsx_pci_lock);
if (ret)
idr_preload_end();
if (ret < 0)
goto free_handle;
pcr->pci = pcidev;