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authorFabio Estevam <fabio.estevam@freescale.com>2013-01-07 23:05:17 -0200
committerJonathan Cameron <jic23@kernel.org>2013-01-09 20:06:22 +0000
commit7b7a4efe76a8a96b20f7ac8047869f43e65b10e4 (patch)
tree50d2fe35d96d2fc00207bb7951ab097f3ed840b0
parent678fb42e2b2c815c3475884017aac4da22124d0d (diff)
iio: mxs-lradc: indexes are unsigned
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> Acked-by: Marek Vasut <marex@denx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
-rw-r--r--drivers/staging/iio/adc/mxs-lradc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index fb31b457a56a..c5ceb9d90ea8 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;
+ unsigned int i, j = 0;
for_each_set_bit(i, iio->active_scan_mask, iio->masklength) {
lradc->buffer[j] = readl(lradc->base + LRADC_CH(j));