From: Dan Carpenter <dan.carpenter@oracle.com> To: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Cliff Wickman <cpw@sgi.com>, Andrew Morton <akpm@linux-foundation.org>, Jack Steiner <steiner@sgi.com>, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch -resend] [patch] tlb_uv: remove some dead code in parse_tunables_write() Date: Wed, 27 Jun 2012 12:11:42 +0300 [thread overview] Message-ID: <20120627091142.GY31212@elgon.mountain> (raw) In-Reply-To: <20120627085800.GA3007@mwanda> This code isn't reachable anymore after f073cc8f39 "x86, UV: Clean up uv_tlb.c" because we will always hit a continue statement. This causes a Smatch message: arch/x86/platform/uv/tlb_uv.c:1531 parse_tunables_write() info: ignoring unreachable code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- I have cleaned up the commit message. This was originally sent on Sun, 7 Aug 2011. diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 59880af..d625792 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1528,8 +1528,6 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr, *tunables[cnt].tunp = val; continue; } - if (q == p) - break; } return 0; }
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com> To: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, x86@kernel.org, Cliff Wickman <cpw@sgi.com>, Andrew Morton <akpm@linux-foundation.org>, Jack Steiner <steiner@sgi.com>, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch -resend] [patch] tlb_uv: remove some dead code in parse_tunables_write() Date: Wed, 27 Jun 2012 09:11:42 +0000 [thread overview] Message-ID: <20120627091142.GY31212@elgon.mountain> (raw) In-Reply-To: <20120627085800.GA3007@mwanda> This code isn't reachable anymore after f073cc8f39 "x86, UV: Clean up uv_tlb.c" because we will always hit a continue statement. This causes a Smatch message: arch/x86/platform/uv/tlb_uv.c:1531 parse_tunables_write() info: ignoring unreachable code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- I have cleaned up the commit message. This was originally sent on Sun, 7 Aug 2011. diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 59880af..d625792 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1528,8 +1528,6 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr, *tunables[cnt].tunp = val; continue; } - if (q = p) - break; } return 0; }
next prev parent reply other threads:[~2012-06-27 9:12 UTC|newest] Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CAA9_cmeNagC1sF54BAHa1sTzL3sMD3eKoftHQHCM5q9vKq5Dyg@mail.gmail.com> 2012-06-27 8:58 ` [Ksummit-2012-discuss] [ATTEND] Your upstream maintainer just isn't that into you Dan Carpenter 2012-06-27 8:59 ` [patch -resend] [SCSI] bfa: off by one in bfa_ioc_mbox_isr() Dan Carpenter 2012-06-27 8:59 ` Dan Carpenter 2012-06-27 17:44 ` Krishna Gudipati 2012-06-27 17:44 ` Krishna Gudipati 2012-06-27 8:59 ` [patch -resend] [SCSI] bfa: dereferencing freed memory in bfad_im_probe() Dan Carpenter 2012-06-27 8:59 ` Dan Carpenter 2012-06-27 17:45 ` Krishna Gudipati 2012-06-27 17:45 ` Krishna Gudipati 2012-06-27 9:00 ` [patch -resend] [SCSI] megaraid: remove a spurious IRQ enable Dan Carpenter 2012-06-27 9:00 ` Dan Carpenter 2012-06-27 22:36 ` adam radford 2012-06-27 22:36 ` adam radford 2012-06-27 9:00 ` [patch 1/2 -resend] SCSI: advansys: handle errors from scsi_dma_map() Dan Carpenter 2012-06-27 9:00 ` Dan Carpenter 2012-06-27 10:01 ` walter harms 2012-06-27 10:01 ` walter harms 2012-06-27 10:15 ` Dan Carpenter 2012-06-27 10:15 ` Dan Carpenter 2012-06-27 9:01 ` [patch 2/2 -resend] SCSI: advansys: use a subsystem error code Dan Carpenter 2012-06-27 9:01 ` Dan Carpenter 2012-06-27 9:01 ` [patch -resend] 9p: fix min_t() casting in p9pdu_vwritef() Dan Carpenter 2012-06-27 9:01 ` Dan Carpenter 2012-06-27 10:19 ` walter harms 2012-06-27 10:19 ` walter harms 2012-06-27 10:36 ` Dan Carpenter 2012-06-27 10:36 ` Dan Carpenter 2012-06-27 10:56 ` walter harms 2012-06-27 22:26 ` David Miller 2012-06-27 22:26 ` David Miller 2012-06-27 9:02 ` [patch -resend] spi/spidev: handle integer wrap in spidev_message() Dan Carpenter 2012-06-27 9:02 ` Dan Carpenter 2012-06-27 9:02 ` [patch -resend] mmc: ushc: fix an endianness conversion in ushc_request() Dan Carpenter 2012-06-27 9:02 ` Dan Carpenter 2012-06-27 9:03 ` [patch -resend] sgi-xp: nested calls to spin_lock_irqsave() Dan Carpenter 2012-06-27 9:03 ` Dan Carpenter 2012-06-27 9:04 ` [patch 1/3 -resend] [SCSI] pmcraid: remove unneeded check Dan Carpenter 2012-06-27 9:04 ` Dan Carpenter 2012-06-27 9:04 ` [patch 2/3 -resend] [SCSI] pmcraid: cpu_to_le32() => cpu_to_le64() Dan Carpenter 2012-06-27 9:04 ` Dan Carpenter 2012-06-27 9:04 ` [patch 3/3 -resend] [SCSI] pmcraid: find_first_zero_bit() takes bits not bytes Dan Carpenter 2012-06-27 9:04 ` Dan Carpenter 2012-06-27 9:05 ` [patch -resend] [SCSI] isci: add a couple __iomem annotations Dan Carpenter 2012-06-27 9:05 ` Dan Carpenter 2012-06-27 20:58 ` Dan Williams 2012-06-27 20:58 ` Dan Williams 2012-06-27 9:05 ` [SCSI] bfa: Implement LUN Masking feature using the SCSI Slave Callouts Dan Carpenter 2012-06-27 9:06 ` [patch -resend] NVMe: handle allocation failure in nvme_map_user_pages() Dan Carpenter 2012-06-27 9:06 ` Dan Carpenter 2012-06-27 9:06 ` [patch -resend] [media] az6007: precedence bug in az6007_i2c_xfer() Dan Carpenter 2012-06-27 9:06 ` Dan Carpenter 2012-06-27 13:11 ` Mauro Carvalho Chehab 2012-06-27 13:11 ` Mauro Carvalho Chehab 2012-06-28 19:33 ` Dan Carpenter 2012-06-28 19:33 ` Dan Carpenter 2012-06-27 9:07 ` [patch v3 -resend] edac i5000, i5400: fix pointer math in i5000_get_mc_regs() Dan Carpenter 2012-06-27 9:07 ` Dan Carpenter 2012-06-27 12:15 ` Mauro Carvalho Chehab 2012-06-27 12:15 ` Mauro Carvalho Chehab 2012-06-27 9:08 ` [patch -resend] [SCSI] megaraid: cleanup type issue in mega_build_cmd() Dan Carpenter 2012-06-27 9:08 ` Dan Carpenter 2012-06-27 22:36 ` adam radford 2012-06-27 22:36 ` adam radford 2012-06-27 9:08 ` [patch 1/2 -resend] dma-debug: debugfs_create_bool() takes a u32 pointer Dan Carpenter 2012-06-27 9:08 ` Dan Carpenter 2012-06-27 11:09 ` Neil Horman 2012-06-27 11:09 ` Neil Horman 2012-07-02 10:15 ` Joerg Roedel 2012-07-02 10:15 ` Joerg Roedel 2012-06-27 9:09 ` [patch 2/2 -resend] iommu/amd: fix type bug in flush code Dan Carpenter 2012-06-27 9:09 ` Dan Carpenter 2012-06-27 9:09 ` Dan Carpenter 2012-06-27 9:10 ` [patch -resend] isci: make function declaration match implementation Dan Carpenter 2012-06-27 9:10 ` Dan Carpenter 2012-06-27 9:10 ` [patch -resend] drm/i915/bios: cleanup return type of intel_parse_bios() Dan Carpenter 2012-06-27 9:10 ` Dan Carpenter 2012-06-27 9:10 ` [patch -resend] leds-lp5523: BUG() in error handling in probe() Dan Carpenter 2012-06-27 9:10 ` Dan Carpenter 2012-06-27 10:49 ` Bryan Wu 2012-06-27 10:49 ` Bryan Wu 2012-06-27 10:55 ` Dan Carpenter 2012-06-27 10:55 ` Dan Carpenter 2012-06-28 19:39 ` Matt Renzelmann 2012-06-28 19:39 ` Matt Renzelmann 2012-06-27 9:11 ` [patch -resend] Input: ff-memless - fix a couple min_t() casts Dan Carpenter 2012-06-27 9:11 ` Dan Carpenter 2012-07-08 1:18 ` Dmitry Torokhov 2012-07-08 1:18 ` Dmitry Torokhov 2012-06-27 9:11 ` Dan Carpenter [this message] 2012-06-27 9:11 ` [patch -resend] [patch] tlb_uv: remove some dead code in parse_tunables_write() Dan Carpenter
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