diff options
| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:04:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:17 -0800 |
| commit | 9f12563db1e079aaf9821104e6dfff4873b3f4b6 (patch) | |
| tree | 0ace988157e877cf7a816c81d1910f3d7fd78f8f /drivers/mfd | |
| parent | 7b51f47835f61d9ee6273908b774a0f569e99646 (diff) | |
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>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/rtsx_pcr.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 481a98a10ecd..2f12cc13489a 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -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; |