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authorTejun Heo <tj@kernel.org>2013-02-27 17:04:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:17 -0800
commit9f12563db1e079aaf9821104e6dfff4873b3f4b6 (patch)
tree0ace988157e877cf7a816c81d1910f3d7fd78f8f /drivers/mfd
parent7b51f47835f61d9ee6273908b774a0f569e99646 (diff)
downloadblackbird-op-linux-9f12563db1e079aaf9821104e6dfff4873b3f4b6.tar.gz
blackbird-op-linux-9f12563db1e079aaf9821104e6dfff4873b3f4b6.zip
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.c13
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;
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