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| author | Honghui Zhang <honghui.zhang@mediatek.com> | 2017-08-04 03:32:25 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-08-04 12:04:57 +0200 |
| commit | 75487860a874a79aaa286c600989249aa9fe8fdc (patch) | |
| tree | 98a3dbf8003c9bd45d6817803c1c582b6fb80547 /drivers/memory | |
| parent | Linux 4.13-rc2 (diff) | |
| download | linux-75487860a874a79aaa286c600989249aa9fe8fdc.tar.xz linux-75487860a874a79aaa286c600989249aa9fe8fdc.zip | |
memory: mtk-smi: Use of_device_get_match_data helper
Replace custom code with generic helper to retrieve driver data.
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/mtk-smi.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 4afbc412f959..2b798bb48b74 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -240,20 +240,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *smi_node; struct platform_device *smi_pdev; - const struct of_device_id *of_id; if (!dev->pm_domain) return -EPROBE_DEFER; - of_id = of_match_node(mtk_smi_larb_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - larb = devm_kzalloc(dev, sizeof(*larb), GFP_KERNEL); if (!larb) return -ENOMEM; - larb->larb_gen = of_id->data; + larb->larb_gen = of_device_get_match_data(dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); larb->base = devm_ioremap_resource(dev, res); if (IS_ERR(larb->base)) @@ -319,7 +314,6 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mtk_smi *common; struct resource *res; - const struct of_device_id *of_id; enum mtk_smi_gen smi_gen; if (!dev->pm_domain) @@ -338,17 +332,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->clk_smi)) return PTR_ERR(common->clk_smi); - of_id = of_match_node(mtk_smi_common_of_ids, pdev->dev.of_node); - if (!of_id) - return -EINVAL; - /* * for mtk smi gen 1, we need to get the ao(always on) base to config * m4u port, and we need to enable the aync clock for transform the smi * clock into emi clock domain, but for mtk smi gen2, there's no smi ao * base. */ - smi_gen = (enum mtk_smi_gen)of_id->data; + smi_gen = (enum mtk_smi_gen)of_device_get_match_data(dev); if (smi_gen == MTK_SMI_GEN1) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); common->smi_ao_base = devm_ioremap_resource(dev, res); |