From: Zhen Lei <thunder.leizhen@huawei.com>
To: "David S . Miller" <davem@davemloft.net>,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
linux-ide <linux-ide@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Cc: Zhen Lei <thunder.leizhen@huawei.com>
Subject: [PATCH 1/1] ide: remove unused local variable 'sitre'
Date: Thu, 8 Apr 2021 09:54:51 +0800 [thread overview]
Message-ID: <20210408015451.2983-1-thunder.leizhen@huawei.com> (raw)
Fixes the following W=1 kernel build warning:
drivers/ide/piix.c: In function ‘piix_set_dma_mode’:
drivers/ide/piix.c:146:8: warning: variable ‘sitre’ set but not used [-Wunused-but-set-variable]
Fixes: 2bfba3c444fe ("ide: remove useless subdirs from drivers/ide/")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
drivers/ide/piix.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c
index a671cead6ae72b7..b512d2dc9108cf6 100644
--- a/drivers/ide/piix.c
+++ b/drivers/ide/piix.c
@@ -143,13 +143,11 @@ static void piix_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
int v_flag = 0x01 << drive->dn;
int w_flag = 0x10 << drive->dn;
int u_speed = 0;
- int sitre;
u16 reg4042, reg4a;
u8 reg48, reg54, reg55;
const u8 speed = drive->dma_mode;
pci_read_config_word(dev, maslave, ®4042);
- sitre = (reg4042 & 0x4000) ? 1 : 0;
pci_read_config_byte(dev, 0x48, ®48);
pci_read_config_word(dev, 0x4a, ®4a);
pci_read_config_byte(dev, 0x54, ®54);
--
1.8.3
reply other threads:[~2021-04-08 1:55 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20210408015451.2983-1-thunder.leizhen@huawei.com \
--to=thunder.leizhen@huawei.com \
--cc=bzolnier@gmail.com \
--cc=davem@davemloft.net \
--cc=linux-ide@vger.kernel.org \
--cc=linux-kernel@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).