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>

diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index e5950131bd907dbee3f4b4c3598c05572fcea416..447b6ca098261874a5d3ea0f66bccac91374bad4 100644 (file)
--- 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;
        }