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([2405:201:31:d01f:5fb:20b2:c2f6:85bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b98879656dsm9346365ad.25.2026.04.28.22.46.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 22:46:27 -0700 (PDT) From: Piyush Patle To: ak@it-klinger.de, jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 08/11] iio: adc: hx711: localize loop iterators in hx711_read Date: Wed, 29 Apr 2026 11:15:41 +0530 Message-ID: <20260429054544.123862-9-piyushpatle228@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260429054544.123862-1-piyushpatle228@gmail.com> References: <20260429054544.123862-1-piyushpatle228@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Tighten the scope of the loop variables in hx711_read() now that the trailing-pulse refactor is in place. No functional change. Signed-off-by: Piyush Patle --- Changes in v5: - New patch split out of the trailing-pulse refactor during review. - Use unsigned scoped loop iterators in hx711_read(). Changes in v4: - The scoped loop-variable cleanup was previously bundled with the trailing-pulse patch. --- drivers/iio/adc/hx711.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index d85ff2f4a3dd..15b9f78b6a25 100644 --- a/drivers/iio/adc/hx711.c +++ b/drivers/iio/adc/hx711.c @@ -157,7 +157,7 @@ static int hx711_cycle(struct hx711_data *hx711_data) static int hx711_read(struct hx711_data *hx711_data, int trailing_pulses) { - int i, ret; + int ret; int value = 0; int val = gpiod_get_value(hx711_data->gpiod_dout); @@ -165,7 +165,7 @@ static int hx711_read(struct hx711_data *hx711_data, int trailing_pulses) if (val) return -EIO; - for (i = 0; i < 24; i++) { + for (unsigned int i = 0; i < 24; i++) { value <<= 1; ret = hx711_cycle(hx711_data); if (ret) @@ -174,7 +174,7 @@ static int hx711_read(struct hx711_data *hx711_data, int trailing_pulses) value ^= 0x800000; - for (i = 0; i < trailing_pulses; i++) + for (unsigned int i = 0; i < trailing_pulses; i++) hx711_cycle(hx711_data); return value; -- 2.43.0