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regulator: ti-abb: skip optional parameter for ldo-address 

On platforms like OMAP4460, LDO override is never used. Even though
efuse determines the ABB bias mode to operate at, ABB voltage is
preconfigured in internal efuse registers without the need for
LDO override for bias voltage. So skip optional parameter if
property is not present.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Nishanth Menon 2013-09-27 08:25:13 -05:00 committed by Mark Brown
parent 4a10c2ac2f
commit bde251a9a8
1 changed files with 5 additions and 0 deletions
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5
drivers/regulator/ti-abb-regulator.c
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@ -765,6 +765,11 @@ static int ti_abb_probe(struct platform_device *pdev)
pname = "ldo-address";
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, pname);
if (!res) {
dev_dbg(dev, "Missing '%s' IO resource\n", pname);
ret = -ENODEV;
goto skip_opt;
}
abb->ldo_base = devm_ioremap_resource(dev, res);
if (IS_ERR(abb->ldo_base)) {
ret = PTR_ERR(abb->ldo_base);