From: Fabio Estevam <festevam@gmail.com>
To: jic23@cam.ac.uk
Cc: marex@denx.de, linux-iio@vger.kernel.org,
Fabio Estevam <fabio.estevam@freescale.com>
Subject: [PATCH] iio: mxs-lradc: indexes are unsigned
Date: Mon, 7 Jan 2013 23:05:17 -0200 [thread overview]
Message-ID: <1357607117-5868-1-git-send-email-festevam@gmail.com> (raw)
From: Fabio Estevam <fabio.estevam@freescale.com>
Fix the following warning when building with W=1 option:
drivers/staging/iio/adc/mxs-lradc.c: In function 'mxs_lradc_trigger_handler':
drivers/staging/iio/adc/mxs-lradc.c:244:2: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
drivers/staging/iio/adc/mxs-lradc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index fb31b45..6cf3af8 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -239,7 +239,7 @@ static irqreturn_t mxs_lradc_trigger_handler(int irq, void *p)
struct mxs_lradc *lradc = iio_priv(iio);
const uint32_t chan_value = LRADC_CH_ACCUMULATE |
((LRADC_DELAY_TIMER_LOOP - 1) << LRADC_CH_NUM_SAMPLES_OFFSET);
- int i, j = 0;
+ u32 i, j = 0;
for_each_set_bit(i, iio->active_scan_mask, iio->masklength) {
lradc->buffer[j] = readl(lradc->base + LRADC_CH(j));
--
1.7.9.5
next reply other threads:[~2013-01-08 1:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-08 1:05 Fabio Estevam [this message]
2013-01-08 6:57 ` [PATCH] iio: mxs-lradc: indexes are unsigned Marek Vasut
2013-01-09 20:07 ` Jonathan Cameron
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