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author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-12-21 14:24:08 +0530 |
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committer | Kishon Vijay Abraham I <kishon@ti.com> | 2015-12-21 14:26:27 +0530 |
commit | 1fe521225a830e159449cba9f7b365ba207e22c9 (patch) | |
tree | 41a8970b80ba3537300f7bffa16ce96892a04488 /drivers/phy | |
parent | 73bbc78e57c96aba9c7d6473ee4ea8374ae257ee (diff) | |
download | linux-stable-1fe521225a830e159449cba9f7b365ba207e22c9.tar.gz linux-stable-1fe521225a830e159449cba9f7b365ba207e22c9.tar.bz2 linux-stable-1fe521225a830e159449cba9f7b365ba207e22c9.zip |
phy: ti-pipe3: move mem resource initialization to a separate function
No functional change. Moved mem resource initialization done in
probe to a separate function as part of cleaning up
ti_pipe3_probe.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
-rw-r--r-- | drivers/phy/phy-ti-pipe3.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c index 3154da08ff37..1991efdd7d2a 100644 --- a/drivers/phy/phy-ti-pipe3.c +++ b/drivers/phy/phy-ti-pipe3.c @@ -418,14 +418,42 @@ static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy) return 0; } +static int ti_pipe3_get_pll_base(struct ti_pipe3 *phy) +{ + struct resource *res; + const struct of_device_id *match; + struct device *dev = phy->dev; + struct device_node *node = dev->of_node; + struct platform_device *pdev = to_platform_device(dev); + + if (of_device_is_compatible(node, "ti,phy-pipe3-pcie")) + return 0; + + match = of_match_device(ti_pipe3_id_table, dev); + if (!match) + return -EINVAL; + + phy->dpll_map = (struct pipe3_dpll_map *)match->data; + if (!phy->dpll_map) { + dev_err(dev, "no DPLL data\n"); + return -EINVAL; + } + + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "pll_ctrl"); + phy->pll_ctrl_base = devm_ioremap_resource(dev, res); + if (IS_ERR(phy->pll_ctrl_base)) + return PTR_ERR(phy->pll_ctrl_base); + + return 0; +} + static int ti_pipe3_probe(struct platform_device *pdev) { struct ti_pipe3 *phy; struct phy *generic_phy; struct phy_provider *phy_provider; - struct resource *res; struct device_node *node = pdev->dev.of_node; - const struct of_device_id *match; struct device *dev = &pdev->dev; int ret; @@ -435,23 +463,9 @@ static int ti_pipe3_probe(struct platform_device *pdev) phy->dev = dev; - if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie")) { - match = of_match_device(ti_pipe3_id_table, dev); - if (!match) - return -EINVAL; - - phy->dpll_map = (struct pipe3_dpll_map *)match->data; - if (!phy->dpll_map) { - dev_err(dev, "no DPLL data\n"); - return -EINVAL; - } - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - "pll_ctrl"); - phy->pll_ctrl_base = devm_ioremap_resource(dev, res); - if (IS_ERR(phy->pll_ctrl_base)) - return PTR_ERR(phy->pll_ctrl_base); - } + ret = ti_pipe3_get_pll_base(phy); + if (ret) + return ret; ret = ti_pipe3_get_sysctrl(phy); if (ret) |