diff options
| author | Colin Ian King <colin.king@canonical.com> | 2020-04-14 17:23:43 +0200 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2020-05-20 11:13:58 +0200 |
| commit | 677b0ce5d66c5445440f3cedd3c20ff1665c0f46 (patch) | |
| tree | 240671376ef4ef4b3fb0fcbc6836e76c2fc83279 /drivers | |
| parent | scsi: storvsc: Re-init stor_chns when a channel interrupt is re-assigned (diff) | |
| download | linux-677b0ce5d66c5445440f3cedd3c20ff1665c0f46.tar.xz linux-677b0ce5d66c5445440f3cedd3c20ff1665c0f46.zip | |
drivers: hv: remove redundant assignment to pointer primary_channel
The pointer primary_channel is being assigned with a value that is never
used. The assignment is redundant and can be removed. Move the
definition of primary_channel to a narrower scope.
Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200414152343.243166-1-colin.king@canonical.com
[ wei: move primary_channel and update commit message ]
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hv/channel_mgmt.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index ffd7fffa5f83..fde806d6525b 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -400,7 +400,6 @@ static void vmbus_release_relid(u32 relid) void hv_process_channel_removal(struct vmbus_channel *channel) { - struct vmbus_channel *primary_channel; unsigned long flags; lockdep_assert_held(&vmbus_connection.channel_mutex); @@ -425,10 +424,8 @@ void hv_process_channel_removal(struct vmbus_channel *channel) if (channel->primary_channel == NULL) { list_del(&channel->listentry); - - primary_channel = channel; } else { - primary_channel = channel->primary_channel; + struct vmbus_channel *primary_channel = channel->primary_channel; spin_lock_irqsave(&primary_channel->lock, flags); list_del(&channel->sc_list); spin_unlock_irqrestore(&primary_channel->lock, flags); |