linux-kernel - [PATCH] tpm/tpm_ftpm_tee: fix boolreturn.cocci warnings

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Date:   Sat, 25 Jul 2020 16:42:32 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sasha Levin <alexander.levin@...rosoft.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Thirupathaiah Annapureddy <thiruan@...rosoft.com>,
        Peter Huewe <peterhuewe@....de>,
        Jason Gunthorpe <jgg@...pe.ca>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-integrity@...r.kernel.org
Subject: [PATCH] tpm/tpm_ftpm_tee: fix boolreturn.cocci warnings

From: kernel test robot <lkp@...el.com>

drivers/char/tpm/tpm_ftpm_tee.c:180:8-9: WARNING: return of 0/1 in function 'ftpm_tee_tpm_req_canceled' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

Fixes: 09e574831b27 ("tpm/tpm_ftpm_tee: A driver for firmware TPM running inside TEE")
CC: Sasha Levin <sashal@...nel.org>
Signed-off-by: kernel test robot <lkp@...el.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   23ee3e4e5bd27bdbc0f1785eef7209ce872794c7
commit: 09e574831b277a3f77d78ceadd08a3859a84fdb3 tpm/tpm_ftpm_tee: A driver for firmware TPM running inside TEE

 tpm_ftpm_tee.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -177,7 +177,7 @@ static u8 ftpm_tee_tpm_op_status(struct
 
 static bool ftpm_tee_tpm_req_canceled(struct tpm_chip *chip, u8 status)
 {
-	return 0;
+	return false;
 }
 
 static const struct tpm_class_ops ftpm_tee_tpm_ops = {