From: Kiran Gunda <kgunda@codeaurora.org>
To: gregkh@linuxfoundation.org, sboyd@codeaurora.org,
Kiran Gunda <kgunda@codeaurora.org>,
Abhijeet Dharmapurikar <adharmap@codeaurora.org>,
David Collins <collinsd@codeaurora.org>,
linux-kernel@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org, Fenglin Wu <fenglinw@codeaurora.org>
Subject: [PATCH V3 4/4] spmi: pmic-arb: Remove checking opc value not less than 0
Date: Tue, 11 Jul 2017 07:14:57 +0530 [thread overview]
Message-ID: <1499737497-25649-5-git-send-email-kgunda@codeaurora.org> (raw)
In-Reply-To: <1499737497-25649-1-git-send-email-kgunda@codeaurora.org>
From: Fenglin Wu <fenglinw@codeaurora.org>
The opc parameter in pmic_arb_write_cmd() function is defined with type
u8 and it's always greater than or equal to 0. Checking that it's not
less than 0 is redundant and it can cause a forbidden warning during
compilation. Remove the check.
Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org>
Signed-off-by: Kiran Gunda <kgunda@codeaurora.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/spmi/spmi-pmic-arb.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 5297aa4..c2dd001 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -419,7 +419,7 @@ static int pmic_arb_write_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid,
/* Check the opcode */
if (opc >= 0x40 && opc <= 0x5F)
opc = PMIC_ARB_OP_WRITE;
- else if (opc >= 0x00 && opc <= 0x0F)
+ else if (opc <= 0x0F)
opc = PMIC_ARB_OP_EXT_WRITE;
else if (opc >= 0x30 && opc <= 0x37)
opc = PMIC_ARB_OP_EXT_WRITEL;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2017-07-11 1:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-11 1:44 [PATCH V3 0/4]: spmi: pmic-arb: support for V5 HW and bug fixes Kiran Gunda
2017-07-11 1:44 ` [PATCH V3 1/4] spmi: pmic-arb: return __iomem pointer instead of offset Kiran Gunda
2017-07-11 1:44 ` [PATCH V3 2/4] spmi: pmic-arb: fix a possible null pointer dereference Kiran Gunda
2017-07-11 1:44 ` [PATCH V3 3/4] spmi: pmic-arb: add support for HW version 5 Kiran Gunda
2017-07-14 17:30 ` Stephen Boyd
2017-07-18 5:09 ` kgunda
2017-07-11 1:44 ` Kiran Gunda [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1499737497-25649-5-git-send-email-kgunda@codeaurora.org \
--to=kgunda@codeaurora.org \
--cc=adharmap@codeaurora.org \
--cc=collinsd@codeaurora.org \
--cc=fenglinw@codeaurora.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sboyd@codeaurora.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox