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[70.83.230.148]) by smtp.googlemail.com with ESMTPSA id v5sm6660357vsi.24.2019.07.11.08.08.18 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 11 Jul 2019 08:08:18 -0700 (PDT) From: Keyur Patel Cc: iamkeyur96@gmail.com, Greg Kroah-Hartman , Christian Gromm , Colin Ian King , Eugeniu Rosca , Suresh Udipi , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] staging: most: remove redundant print statement when kfifo_alloc fails Date: Thu, 11 Jul 2019 07:08:02 -0400 Message-Id: <20190711110809.17089-1-iamkeyur96@gmail.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This print statement is redundant as kfifo_alloc just calls kmalloc_array and without the __GFP_NOWARN flag, already does a dump_stack(). Signed-off-by: Keyur Patel --- drivers/staging/most/cdev/cdev.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index d0cc0b746107..bc0219ceac50 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -463,10 +463,9 @@ static int comp_probe(struct most_interface *iface, int channel_id, spin_lock_init(&c->unlink); INIT_KFIFO(c->fifo); retval = kfifo_alloc(&c->fifo, cfg->num_buffers, GFP_KERNEL); - if (retval) { - pr_info("failed to alloc channel kfifo"); + if (retval) goto err_del_cdev_and_free_channel; - } + init_waitqueue_head(&c->wq); mutex_init(&c->io_mutex); spin_lock_irqsave(&ch_list_lock, cl_flags); -- 2.22.0