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Groups > linux.kernel > #1339680
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 11/15] dmaengine: dw: platform: use field-by-field initialization |
| Date | 2016-02-22 17:10 +0100 |
| Message-ID | <r51dE-8d4-23@gated-at.bofh.it> (permalink) |
| References | <r51dD-8d4-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This is a simple stylish change that allows to use less lines of code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mans Rullgard <mans@mansr.com>
---
drivers/dma/dw/platform.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 1fc1207..e8898f9 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -32,14 +32,13 @@ static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
struct dw_dma *dw = ofdma->of_dma_data;
- struct dw_dma_slave slave = {
- .dma_dev = dw->dma.dev,
- };
+ struct dw_dma_slave slave = {0};
dma_cap_mask_t cap;
if (dma_spec->args_count != 3)
return NULL;
+ slave.dma_dev = dw->dma.dev;
slave.src_id = dma_spec->args[0];
slave.dst_id = dma_spec->args[0];
slave.m_master = dma_spec->args[1];
@@ -62,13 +61,13 @@ static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
static bool dw_dma_acpi_filter(struct dma_chan *chan, void *param)
{
struct acpi_dma_spec *dma_spec = param;
- struct dw_dma_slave slave = {
- .dma_dev = dma_spec->dev,
- .src_id = dma_spec->slave_id,
- .dst_id = dma_spec->slave_id,
- .m_master = 1,
- .p_master = 0,
- };
+ struct dw_dma_slave slave = {0};
+
+ slave.dma_dev = dma_spec->dev;
+ slave.src_id = dma_spec->slave_id;
+ slave.dst_id = dma_spec->slave_id;
+ slave.m_master = 1;
+ slave.p_master = 0;
return dw_dma_filter(chan, &slave);
}
--
2.7.0
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[PATCH v2 00/15] Fixes / cleanups in dw_dmac (affects on few subsystems) Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 10/15] dmaengine: dw: pass platform data via struct dw_dma_chip Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 14/15] dmaengine: dw: move residue to a descriptor Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 07/15] dmaengine: dw: revisit data_width property Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 09/15] dmaengine: dw: keep entire platform data in struct dw_dma Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 01/15] dmaengine: dw: fix byte order of hw descriptor fields Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 11/15] dmaengine: dw: platform: use field-by-field initialization Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 08/15] dmaengine: dw: define counter variables as unsigned int Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 15/15] dmaengine: dw: set cdesc to NULL when free cyclic transfers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 02/15] dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 13/15] dmaengine: dw: move dwc->initialized to dwc->flags Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 04/15] dmaengine: dw: set src and dst master select according to xfer direction Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 12/15] dmaengine: dw: move dwc->paused to dwc->flags Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 03/15] dmaengine: dw: rename masters to reflect actual topology Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 06/15] dmaengine: dw: substitute dma_read_byaddr by dma_readl_native Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100 [PATCH v2 05/15] dmaengine: dw: set LMS field in descriptors Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-02-22 17:10 +0100
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