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[80.193.200.194]) by smtp.gmail.com with ESMTPSA id he8-20020a05600c540800b004129867fae8sm219812wmb.1.2024.02.23.08.28.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 08:28:51 -0800 (PST) From: Colin Ian King To: Linus Walleij , linux-gpio@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] pinctrl: ocelot: remove redundant assignment to variable ret Date: Fri, 23 Feb 2024 16:28:50 +0000 Message-Id: <20240223162850.3914349-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791708311515808934 X-GMAIL-MSGID: 1791708311515808934 The variable ret is being assigned a value that is never read, it is being re-assigned a value in every case statement in the following switch statement. The assignment is redundant and can be removed. Cleans up clang scan build warning: drivers/pinctrl/pinctrl-ocelot.c:1404:3: warning: Value stored to 'ret' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/pinctrl/pinctrl-ocelot.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 52aadd6d72a8..be9b8c010167 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -1401,7 +1401,6 @@ static int ocelot_hw_set_value(struct ocelot_pinctrl *info, if (info->pincfg) { const struct ocelot_pincfg_data *opd = info->pincfg_data; - ret = 0; switch (reg) { case PINCONF_BIAS: ret = ocelot_pincfg_clrsetbits(info, pin,