From: Colin King <colin.king@canonical.com> To: Cliff Whickman <cpw@sgi.com>, Robin Holt <robinmholt@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] sgi-xp: remove redundant pointers ch and rp Date: Tue, 3 Jul 2018 08:23:05 +0100 [thread overview] Message-ID: <20180703072305.29169-1-colin.king@canonical.com> (raw) From: Colin Ian King <colin.king@canonical.com> The pointers ch and rp are set but are never used hence they are redundant and can be removed. Cleans up clang warnings: warning: variable 'ch' set but not used [-Wunused-but-set-variable] warning: variable 'rp' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/misc/sgi-xp/xpc_channel.c | 3 --- drivers/misc/sgi-xp/xpc_partition.c | 3 --- 2 files changed, 6 deletions(-) diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c index 128d5615c804..05a890ce2ab8 100644 --- a/drivers/misc/sgi-xp/xpc_channel.c +++ b/drivers/misc/sgi-xp/xpc_channel.c @@ -656,7 +656,6 @@ xpc_initiate_connect(int ch_number) { short partid; struct xpc_partition *part; - struct xpc_channel *ch; DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS); @@ -664,8 +663,6 @@ xpc_initiate_connect(int ch_number) part = &xpc_partitions[partid]; if (xpc_part_ref(part)) { - ch = &part->channels[ch_number]; - /* * Initiate the establishment of a connection on the * newly registered channel to the remote partition. diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 7284413dabfd..4e59b01ad7eb 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -415,7 +415,6 @@ xpc_discovery(void) int region_size; int max_regions; int nasid; - struct xpc_rsvd_page *rp; unsigned long *discovered_nasids; enum xp_retval ret; @@ -432,8 +431,6 @@ xpc_discovery(void) return; } - rp = (struct xpc_rsvd_page *)xpc_rsvd_page; - /* * The term 'region' in this context refers to the minimum number of * nodes that can comprise an access protection grouping. The access -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Colin King <colin.king@canonical.com> To: Cliff Whickman <cpw@sgi.com>, Robin Holt <robinmholt@gmail.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] sgi-xp: remove redundant pointers ch and rp Date: Tue, 03 Jul 2018 07:23:05 +0000 [thread overview] Message-ID: <20180703072305.29169-1-colin.king@canonical.com> (raw) From: Colin Ian King <colin.king@canonical.com> The pointers ch and rp are set but are never used hence they are redundant and can be removed. Cleans up clang warnings: warning: variable 'ch' set but not used [-Wunused-but-set-variable] warning: variable 'rp' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/misc/sgi-xp/xpc_channel.c | 3 --- drivers/misc/sgi-xp/xpc_partition.c | 3 --- 2 files changed, 6 deletions(-) diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c index 128d5615c804..05a890ce2ab8 100644 --- a/drivers/misc/sgi-xp/xpc_channel.c +++ b/drivers/misc/sgi-xp/xpc_channel.c @@ -656,7 +656,6 @@ xpc_initiate_connect(int ch_number) { short partid; struct xpc_partition *part; - struct xpc_channel *ch; DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS); @@ -664,8 +663,6 @@ xpc_initiate_connect(int ch_number) part = &xpc_partitions[partid]; if (xpc_part_ref(part)) { - ch = &part->channels[ch_number]; - /* * Initiate the establishment of a connection on the * newly registered channel to the remote partition. diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 7284413dabfd..4e59b01ad7eb 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -415,7 +415,6 @@ xpc_discovery(void) int region_size; int max_regions; int nasid; - struct xpc_rsvd_page *rp; unsigned long *discovered_nasids; enum xp_retval ret; @@ -432,8 +431,6 @@ xpc_discovery(void) return; } - rp = (struct xpc_rsvd_page *)xpc_rsvd_page; - /* * The term 'region' in this context refers to the minimum number of * nodes that can comprise an access protection grouping. The access -- 2.17.1
next reply other threads:[~2018-07-03 7:23 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-07-03 7:23 Colin King [this message] 2018-07-03 7:23 ` [PATCH] sgi-xp: remove redundant pointers ch and rp Colin King 2018-07-03 19:32 ` Arnd Bergmann 2018-07-03 19:32 ` Arnd Bergmann 2018-07-05 16:23 ` Robin Holt 2018-07-05 16:23 ` Robin Holt
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