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[66.187.233.206]) by smtp.gmail.com with ESMTPSA id bn29-20020a05620a2add00b007486052d731sm1396515qkb.10.2023.03.27.05.08.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Mar 2023 05:08:26 -0700 (PDT) From: Tom Rix To: jic23@kernel.org, lars@metafoo.de, nathan@kernel.org, ndesaulniers@google.com, andriy.shevchenko@linux.intel.com, u.kleine-koenig@pengutronix.de Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tom Rix Subject: [PATCH] iio: tsl2772: remove unused prox_diode_mask variable Date: Mon, 27 Mar 2023 08:08:23 -0400 Message-Id: <20230327120823.1369700-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org clang with W=1 reports drivers/iio/light/tsl2772.c:576:24: error: variable 'prox_diode_mask' set but not used [-Werror,-Wunused-but-set-variable] int i, ret, num_leds, prox_diode_mask; ^ This variable is not used so remove it. Signed-off-by: Tom Rix --- drivers/iio/light/tsl2772.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index ad50baa0202c..c090405c2358 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -573,7 +573,7 @@ static int tsl2772_read_prox_led_current(struct tsl2772_chip *chip) static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) { struct device *dev = &chip->client->dev; - int i, ret, num_leds, prox_diode_mask; + int i, ret, num_leds; u32 leds[TSL2772_MAX_PROX_LEDS]; ret = device_property_count_u32(dev, "amstaos,proximity-diodes"); @@ -590,13 +590,8 @@ static int tsl2772_read_prox_diodes(struct tsl2772_chip *chip) return ret; } - prox_diode_mask = 0; for (i = 0; i < num_leds; i++) { - if (leds[i] == 0) - prox_diode_mask |= TSL2772_DIODE0; - else if (leds[i] == 1) - prox_diode_mask |= TSL2772_DIODE1; - else { + if (leds[i] > 1) { dev_err(dev, "Invalid value %d in amstaos,proximity-diodes.\n", leds[i]); return -EINVAL; } -- 2.27.0