summaryrefslogtreecommitdiffstats
path: root/drivers/char
diff options
context:
space:
mode:
authorMatthew Wilcox <mawilcox@microsoft.com>2016-12-15 00:09:16 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-15 01:04:10 +0100
commit37f4915fef0572e41ab91b7d3f7feb237cddbd92 (patch)
tree44344746b3714b2b9d8ddfa6f5fc9445f7591d2e /drivers/char
parentidr: add ida_is_empty (diff)
downloadlinux-37f4915fef0572e41ab91b7d3f7feb237cddbd92.tar.xz
linux-37f4915fef0572e41ab91b7d3f7feb237cddbd92.zip
tpm: use idr_find(), not idr_find_slowpath()
idr_find_slowpath() is not intended to be part of the public API, it's an implementation detail. There's no reason to skip straight to the slowpath here. Link: http://lkml.kernel.org/r/1480369871-5271-64-git-send-email-mawilcox@linuxonhyperv.com Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Tested-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Peter Huewe <peterhuewe@gmx.de> Cc: Marcel Selhorst <tpmdd@selhorst.net> Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/tpm/tpm-chip.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index e5950131bd90..447b6ca09826 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(tpm_put_ops);
*
* The return'd chip has been tpm_try_get_ops'd and must be released via
* tpm_put_ops
- */
+ */
struct tpm_chip *tpm_chip_find_get(int chip_num)
{
struct tpm_chip *chip, *res = NULL;
@@ -103,7 +103,7 @@ struct tpm_chip *tpm_chip_find_get(int chip_num)
}
} while (chip_prev != chip_num);
} else {
- chip = idr_find_slowpath(&dev_nums_idr, chip_num);
+ chip = idr_find(&dev_nums_idr, chip_num);
if (chip && !tpm_try_get_ops(chip))
res = chip;
}