* [PATCH] iio/adc: Delete an error message for a failed memory allocation in two functions
@ 2018-01-31 21:10 SF Markus Elfring
0 siblings, 0 replies; only message in thread
From: SF Markus Elfring @ 2018-01-31 21:10 UTC (permalink / raw)
To: linux-iio, linux-arm-kernel, Alexandre Belloni, Colin Ian King,
Hartmut Knaack, Jonathan Cameron, Lars-Peter Clausen,
Nicolas Ferre, Peter Meerwald-Stadler, Philippe Reynes,
Simran Singhal
Cc: LKML, kernel-janitors
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 31 Jan 2018 21:57:50 +0100
Omit an extra message for a memory allocation failure in these functions.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
drivers/iio/adc/at91_adc.c | 1 -
drivers/iio/adc/max1027.c | 4 +---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 3836d4222a3e..ce37cfeb8d1c 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -912,7 +912,6 @@ static int at91_adc_probe_dt(struct at91_adc_state *st,
sizeof(struct at91_adc_trigger),
GFP_KERNEL);
if (!st->trigger_list) {
- dev_err(&idev->dev, "Could not allocate trigger list memory.\n");
ret = -ENOMEM;
goto error_ret;
}
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c
index 375da6491499..74b305c775f2 100644
--- a/drivers/iio/adc/max1027.c
+++ b/drivers/iio/adc/max1027.c
@@ -425,10 +425,8 @@ static int max1027_probe(struct spi_device *spi)
st->buffer = devm_kmalloc(&indio_dev->dev,
indio_dev->num_channels * 2,
GFP_KERNEL);
- if (st->buffer == NULL) {
- dev_err(&indio_dev->dev, "Can't allocate buffer\n");
+ if (!st->buffer)
return -ENOMEM;
- }
ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
&max1027_trigger_handler, NULL);
--
2.16.1
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