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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id b24-20020a05600c06d800b004064e3b94afsm14420510wmn.4.2023.10.23.08.49.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Oct 2023 08:49:17 -0700 (PDT) From: Colin Ian King To: Oder Chiou , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] ASoC: codecs: rt298: remove redundant assignment to d_len_code Date: Mon, 23 Oct 2023 16:49:17 +0100 Message-Id: <20231023154917.671595-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Mon, 23 Oct 2023 08:49:46 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1780561937809825375 X-GMAIL-MSGID: 1780561937809825375 Variable d_len_code is being initialized to zero and then re-assigned a different value in all the valid cases in the following switch statement. The only place it is not being assigned a value is on the return for a default case and in this case it does not need to be assigned. The initialization is redundant and can be removed. Signed-off-by: Colin Ian King --- sound/soc/codecs/rt298.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c index 8fbd25ad9b47..ad3783ade1b5 100644 --- a/sound/soc/codecs/rt298.c +++ b/sound/soc/codecs/rt298.c @@ -789,7 +789,6 @@ static int rt298_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - d_len_code = 0; switch (params_width(params)) { /* bit 6:4 Bits per Sample */ case 16: