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| author | Karol Wrona <k.wrona@samsung.com> | 2014-12-19 18:39:24 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-12-26 11:20:38 +0000 |
| commit | 7ab374a053a43050117eb452306b6cd9dcb58cfd (patch) | |
| tree | 1605369c59a8e0d07a788f17c93ae02cbcd46e2c | |
| parent | 614e8842ddf5502f0e781f91695bfbc1e1e1d9b6 (diff) | |
| download | linux-7ab374a053a43050117eb452306b6cd9dcb58cfd.tar.gz linux-7ab374a053a43050117eb452306b6cd9dcb58cfd.tar.bz2 linux-7ab374a053a43050117eb452306b6cd9dcb58cfd.zip | |
iio: kfifo: Remove unused argument in iio_kfifo_allocate
indio_dev was unused in function body plus some small style fix - add new
lines after "if(sth) return sth" and before the last return statement.
The argument was removed also in its client.
Signed-off-by: Karol Wrona <k.wrona@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 2 | ||||
| -rw-r--r-- | drivers/iio/industrialio-triggered-buffer.c | 2 | ||||
| -rw-r--r-- | drivers/iio/kfifo_buf.c | 6 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 2 | ||||
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy_buffer.c | 2 | ||||
| -rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 2 | ||||
| -rw-r--r-- | drivers/staging/iio/meter/ade7758_ring.c | 2 | ||||
| -rw-r--r-- | include/linux/iio/kfifo_buf.h | 2 |
8 files changed, 11 insertions, 9 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index d550ac7d2365..5eea299518a3 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -250,7 +250,7 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, struct iio_buffer *buffer; int ret; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) return -ENOMEM; diff --git a/drivers/iio/industrialio-triggered-buffer.c b/drivers/iio/industrialio-triggered-buffer.c index 61a5d0404edf..15a5341b5e7b 100644 --- a/drivers/iio/industrialio-triggered-buffer.c +++ b/drivers/iio/industrialio-triggered-buffer.c @@ -49,7 +49,7 @@ int iio_triggered_buffer_setup(struct iio_dev *indio_dev, struct iio_buffer *buffer; int ret; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) { ret = -ENOMEM; goto error_ret; diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c index b20a9cfbc8ed..7f6fad658e83 100644 --- a/drivers/iio/kfifo_buf.c +++ b/drivers/iio/kfifo_buf.c @@ -140,18 +140,20 @@ static const struct iio_buffer_access_funcs kfifo_access_funcs = { .release = &iio_kfifo_buffer_release, }; -struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev) +struct iio_buffer *iio_kfifo_allocate(void) { struct iio_kfifo *kf; - kf = kzalloc(sizeof *kf, GFP_KERNEL); + kf = kzalloc(sizeof(*kf), GFP_KERNEL); if (!kf) return NULL; + kf->update_needed = true; iio_buffer_init(&kf->buffer); kf->buffer.access = &kfifo_access_funcs; kf->buffer.length = 2; mutex_init(&kf->user_lock); + return &kf->buffer; } EXPORT_SYMBOL(iio_kfifo_allocate); diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 9efc77b0ebdd..1fd90090a633 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -393,7 +393,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) int ret; struct iio_buffer *buffer; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) return -ENOMEM; diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index a2d72c102119..360a4c980722 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -121,7 +121,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) struct iio_buffer *buffer; /* Allocate a buffer to use - here a kfifo */ - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (buffer == NULL) { ret = -ENOMEM; goto error_ret; diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index c50b1380b9aa..39f60aca0838 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -626,7 +626,7 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev) { struct iio_buffer *buffer; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) return -ENOMEM; diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c index 27c3ed6ca468..782fd9a3bc0d 100644 --- a/drivers/staging/iio/meter/ade7758_ring.c +++ b/drivers/staging/iio/meter/ade7758_ring.c @@ -119,7 +119,7 @@ int ade7758_configure_ring(struct iio_dev *indio_dev) struct iio_buffer *buffer; int ret = 0; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) { ret = -ENOMEM; return ret; diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h index 25eeac762e84..1a8d57a41738 100644 --- a/include/linux/iio/kfifo_buf.h +++ b/include/linux/iio/kfifo_buf.h @@ -5,7 +5,7 @@ #include <linux/iio/iio.h> #include <linux/iio/buffer.h> -struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev); +struct iio_buffer *iio_kfifo_allocate(void); void iio_kfifo_free(struct iio_buffer *r); #endif |