diff options
| author | Peter Colberg <peter.colberg@intel.com> | 2024-11-19 20:10:20 -0500 |
|---|---|---|
| committer | Xu Yilun <yilun.xu@linux.intel.com> | 2024-12-10 14:55:07 +0800 |
| commit | 983804ec0d10b8796f76442d66f36d2a6953ba01 (patch) | |
| tree | 3000c503f3d822cdc6c4ea2fb76c3dde94d7ac4b | |
| parent | 3a3494ef987e447867187d2706c97d7c0ce45e36 (diff) | |
fpga: dfl: afu: define local pointer to feature device
Define local pointer to pdata->dev->dev to avoid repetition.
Signed-off-by: Peter Colberg <peter.colberg@intel.com>
Reviewed-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Reviewed-by: Basheer Ahmed Muddebihal <basheer.ahmed.muddebihal@linux.intel.com>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/20241120011035.230574-5-peter.colberg@intel.com
Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
| -rw-r--r-- | drivers/fpga/dfl-afu-dma-region.c | 9 | ||||
| -rw-r--r-- | drivers/fpga/dfl-afu-region.c | 5 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c index 02b60fde0430..814191e623e1 100644 --- a/drivers/fpga/dfl-afu-dma-region.c +++ b/drivers/fpga/dfl-afu-dma-region.c @@ -301,6 +301,7 @@ afu_dma_region_find_iova(struct dfl_feature_platform_data *pdata, u64 iova) int afu_dma_map_region(struct dfl_feature_platform_data *pdata, u64 user_addr, u64 length, u64 *iova) { + struct device *dev = &pdata->dev->dev; struct dfl_afu_dma_region *region; int ret; @@ -325,13 +326,13 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata, /* Pin the user memory region */ ret = afu_dma_pin_pages(pdata, region); if (ret) { - dev_err(&pdata->dev->dev, "failed to pin memory region\n"); + dev_err(dev, "failed to pin memory region\n"); goto free_region; } /* Only accept continuous pages, return error else */ if (!afu_dma_check_continuous_pages(region)) { - dev_err(&pdata->dev->dev, "pages are not continuous\n"); + dev_err(dev, "pages are not continuous\n"); ret = -EINVAL; goto unpin_pages; } @@ -342,7 +343,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata, region->length, DMA_BIDIRECTIONAL); if (dma_mapping_error(dfl_fpga_pdata_to_parent(pdata), region->iova)) { - dev_err(&pdata->dev->dev, "failed to map for dma\n"); + dev_err(dev, "failed to map for dma\n"); ret = -EFAULT; goto unpin_pages; } @@ -353,7 +354,7 @@ int afu_dma_map_region(struct dfl_feature_platform_data *pdata, ret = afu_dma_region_add(pdata, region); mutex_unlock(&pdata->lock); if (ret) { - dev_err(&pdata->dev->dev, "failed to add dma region\n"); + dev_err(dev, "failed to add dma region\n"); goto unmap_dma; } diff --git a/drivers/fpga/dfl-afu-region.c b/drivers/fpga/dfl-afu-region.c index 2e7b41629406..8f0e9485214a 100644 --- a/drivers/fpga/dfl-afu-region.c +++ b/drivers/fpga/dfl-afu-region.c @@ -50,11 +50,12 @@ static struct dfl_afu_mmio_region *get_region_by_index(struct dfl_afu *afu, int afu_mmio_region_add(struct dfl_feature_platform_data *pdata, u32 region_index, u64 region_size, u64 phys, u32 flags) { + struct device *dev = &pdata->dev->dev; struct dfl_afu_mmio_region *region; struct dfl_afu *afu; int ret = 0; - region = devm_kzalloc(&pdata->dev->dev, sizeof(*region), GFP_KERNEL); + region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL); if (!region) return -ENOMEM; @@ -85,7 +86,7 @@ int afu_mmio_region_add(struct dfl_feature_platform_data *pdata, return 0; exit: - devm_kfree(&pdata->dev->dev, region); + devm_kfree(dev, region); return ret; } |