diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-03-26 15:37:50 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-04-13 12:50:01 +0300 |
| commit | 5e799a7ceed815e71e364b22d0bc5efe3a9ed39f (patch) | |
| tree | fb07c6e4d0abfc73f2b54d89fbe6568f82c448a7 /drivers/iommu | |
| parent | e8d018dd0257f744ca50a729e3d042cf2ec9da65 (diff) | |
| download | linux-5e799a7ceed815e71e364b22d0bc5efe3a9ed39f.tar.xz | |
iommu/exynos: Use the devm_clk_get_optional() helper
Use devm_clk_get_optional() instead of hand writing it.
This saves some loC and improves the semantic.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/99c0d5ce643737ee0952df41fd60433a0bbeb447.1679834256.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 483aaaeb6dae..867f409e0325 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -747,22 +747,16 @@ static int exynos_sysmmu_probe(struct platform_device *pdev) return ret; } - data->clk = devm_clk_get(dev, "sysmmu"); - if (PTR_ERR(data->clk) == -ENOENT) - data->clk = NULL; - else if (IS_ERR(data->clk)) + data->clk = devm_clk_get_optional(dev, "sysmmu"); + if (IS_ERR(data->clk)) return PTR_ERR(data->clk); - data->aclk = devm_clk_get(dev, "aclk"); - if (PTR_ERR(data->aclk) == -ENOENT) - data->aclk = NULL; - else if (IS_ERR(data->aclk)) + data->aclk = devm_clk_get_optional(dev, "aclk"); + if (IS_ERR(data->aclk)) return PTR_ERR(data->aclk); - data->pclk = devm_clk_get(dev, "pclk"); - if (PTR_ERR(data->pclk) == -ENOENT) - data->pclk = NULL; - else if (IS_ERR(data->pclk)) + data->pclk = devm_clk_get_optional(dev, "pclk"); + if (IS_ERR(data->pclk)) return PTR_ERR(data->pclk); if (!data->clk && (!data->aclk || !data->pclk)) { @@ -770,10 +764,8 @@ static int exynos_sysmmu_probe(struct platform_device *pdev) return -ENOSYS; } - data->clk_master = devm_clk_get(dev, "master"); - if (PTR_ERR(data->clk_master) == -ENOENT) - data->clk_master = NULL; - else if (IS_ERR(data->clk_master)) + data->clk_master = devm_clk_get_optional(dev, "master"); + if (IS_ERR(data->clk_master)) return PTR_ERR(data->clk_master); data->sysmmu = dev; |