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Date: Tue, 12 Oct 2021 20:26:59 -0700 From: Qing Wang <wangqing@...o.com> To: Fabrice Gasnier <fabrice.gasnier@...s.st.com>, William Breathitt Gray <vilhelm.gray@...il.com>, Maxime Coquelin <mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>, linux-iio@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Qing Wang <wangqing@...o.com> Subject: [PATCH] counter: replace snprintf in show functions with sysfs_emit coccicheck complains about the use of snprintf() in sysfs show functions. Fix the following coccicheck warning: drivers/counter/stm32-lptimer-cnt.c:265:8-16: WARNING: use scnprintf or sprintf. drivers/counter/stm32-lptimer-cnt.c:176:8-16: WARNING: use scnprintf or sprintf. Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang <wangqing@...o.com> --- drivers/counter/stm32-lptimer-cnt.c | 2 +- drivers/counter/stm32-timer-cnt.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/counter/stm32-lptimer-cnt.c b/drivers/counter/stm32-lptimer-cnt.c index c19d998..6f1113a 100644 --- a/drivers/counter/stm32-lptimer-cnt.c +++ b/drivers/counter/stm32-lptimer-cnt.c @@ -262,7 +262,7 @@ static ssize_t stm32_lptim_cnt_ceiling_read(struct counter_device *counter, { struct stm32_lptim_cnt *const priv = counter->priv; - return snprintf(buf, PAGE_SIZE, "%u\n", priv->ceiling); + return sysfs_emit(buf, "%u\n", priv->ceiling); } static ssize_t stm32_lptim_cnt_ceiling_write(struct counter_device *counter, diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c index 603b30a..e772586 100644 --- a/drivers/counter/stm32-timer-cnt.c +++ b/drivers/counter/stm32-timer-cnt.c @@ -173,7 +173,7 @@ static ssize_t stm32_count_ceiling_read(struct counter_device *counter, regmap_read(priv->regmap, TIM_ARR, &arr); - return snprintf(buf, PAGE_SIZE, "%u\n", arr); + return sysfs_emit(buf, "%u\n", arr); } static ssize_t stm32_count_ceiling_write(struct counter_device *counter, -- 2.7.4
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