linux-kernel - [PATCH 5/7] iio: adc: stm32-dfsdm: misc style improvements and fixes

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Message-ID: <1519390261-25453-6-git-send-email-fabrice.gasnier@st.com>
Date:   Fri, 23 Feb 2018 13:50:59 +0100
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <jic23@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <mcoquelin.stm32@...il.com>,
        <alexandre.torgue@...com>, <fabrice.gasnier@...com>,
        <linux-iio@...r.kernel.org>, <lars@...afoo.de>, <knaack.h@....de>,
        <pmeerw@...erw.net>, <benjamin.gaignard@...aro.org>,
        <arnaud.pouliquen@...com>
Subject: [PATCH 5/7] iio: adc: stm32-dfsdm: misc style improvements and fixes

Misc fixes & style improvements:
- checkpatch warns about line over 80 characters.
- remove extra spaces and a blank line (e.g. checkpatch --strict)
- remove bad error message always printed in probe routine.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 drivers/iio/adc/stm32-dfsdm-adc.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 01422d1..57bcb45 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -253,7 +253,8 @@ static int stm32_dfsdm_start_filter(struct stm32_dfsdm *dfsdm,
 				  DFSDM_CR1_RSWSTART(1));
 }
 
-static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm, unsigned int fl_id)
+static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm,
+				    unsigned int fl_id)
 {
 	/* Disable conversion */
 	regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id),
@@ -337,7 +338,7 @@ static int stm32_dfsdm_channel_parse_of(struct stm32_dfsdm *dfsdm,
 					    "st,adc-channel-types", chan_idx,
 					    &of_str);
 	if (!ret) {
-		val  = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_type);
+		val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_type);
 		if (val < 0)
 			return val;
 	} else {
@@ -349,7 +350,7 @@ static int stm32_dfsdm_channel_parse_of(struct stm32_dfsdm *dfsdm,
 					    "st,adc-channel-clk-src", chan_idx,
 					    &of_str);
 	if (!ret) {
-		val  = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_src);
+		val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_src);
 		if (val < 0)
 			return val;
 	} else {
@@ -1093,7 +1094,6 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
 	char *name;
 	int ret, irq, val;
 
-
 	dev_data = of_device_get_match_data(dev);
 	iio = devm_iio_device_alloc(dev, sizeof(*adc));
 	if (!iio) {
@@ -1161,7 +1161,6 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_cleanup;
 
-	dev_err(dev, "of_platform_populate\n");
 	if (dev_data->type == DFSDM_AUDIO) {
 		ret = of_platform_populate(np, NULL, NULL, dev);
 		if (ret < 0) {
-- 
1.9.1