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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id l15-20020a05600c4f0f00b0037d62a899b1sm6651200wmq.6.2022.03.02.09.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 09:07:29 -0800 (PST) From: Colin Ian King To: Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Subject: [PATCH] ALSA: echoaudio: remove redundant assignment to variable bytes Date: Wed, 2 Mar 2022 17:07:28 +0000 Message-Id: <20220302170728.1094633-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Cc: llvm@lists.linux.dev, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The variable bytes is being assigned a value that is never read, it is being re-assigned inside a following if block. The assignment is redundant and can be removed. Cleans up clang scan build warning: sound/pci/echoaudio/midi.c:211:9: warning: Although the value stored to 'bytes' is used in the enclosing expression, the value is never actually read from 'bytes' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- sound/pci/echoaudio/midi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c index cb72d27e809e..7be5c3327b16 100644 --- a/sound/pci/echoaudio/midi.c +++ b/sound/pci/echoaudio/midi.c @@ -208,7 +208,7 @@ static void snd_echo_midi_output_write(struct timer_list *t) /* No interrupts are involved: we have to check at regular intervals if the card's output buffer has room for new data. */ - sent = bytes = 0; + sent = 0; spin_lock_irqsave(&chip->lock, flags); chip->midi_full = 0; if (!snd_rawmidi_transmit_empty(chip->midi_out)) {