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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-08-02 20:43:53 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-08-06 15:47:46 +0200 |
| commit | dfa6a2f4c2eab087959faff5a87119c8ff766c74 (patch) | |
| tree | 939b18744d30ebf9868ef625b128fd04b67953c5 /drivers/dma/dw | |
| parent | dmaengine: idxd: Remove unused status variable in irq_process_work_list() (diff) | |
| download | linux-dfa6a2f4c2eab087959faff5a87119c8ff766c74.tar.xz linux-dfa6a2f4c2eab087959faff5a87119c8ff766c74.zip | |
dmaengine: dw: Remove error message from DT parsing code
Users are a bit frightened of the harmless message that tells that
DT is missed on ACPI-based platforms. Remove it for good, it will
simplify the future conversion to fwnode and device property APIs.
Fixes: a9ddb575d6d6 ("dmaengine: dw_dmac: Enhance device tree support")
Depends-on: f5e84eae7956 ("dmaengine: dw: platform: Split OF helpers to separate module")
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=199379
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20210802184355.49879-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dw')
| -rw-r--r-- | drivers/dma/dw/of.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/dma/dw/of.c b/drivers/dma/dw/of.c index c1cf7675b9d1..4d2b89142721 100644 --- a/drivers/dma/dw/of.c +++ b/drivers/dma/dw/of.c @@ -54,11 +54,6 @@ struct dw_dma_platform_data *dw_dma_parse_dt(struct platform_device *pdev) u32 nr_masters; u32 nr_channels; - if (!np) { - dev_err(&pdev->dev, "Missing DT data\n"); - return NULL; - } - if (of_property_read_u32(np, "dma-masters", &nr_masters)) return NULL; if (nr_masters < 1 || nr_masters > DW_DMA_MAX_NR_MASTERS) |