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firmware: arm_scpi: convert platform driver to use dev_groups

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Platform drivers now have the option to have the platform core create
and remove any needed sysfs attribute files.  So take advantage of that
and do not register "by hand" a sysfs group of attributes.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190731124349.4474-6-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2019-07-31 14:43:44 +02:00
parent 0682e005d1
commit 43b9ac937b
1 changed files with 1 additions and 4 deletions
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5
drivers/firmware/arm_scpi.c
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@ -1011,10 +1011,6 @@ static int scpi_probe(struct platform_device *pdev)
scpi_info->firmware_version));
scpi_info->scpi_ops = &scpi_ops;
ret = devm_device_add_groups(dev, versions_groups);
if (ret)
dev_err(dev, "unable to create sysfs version group\n");
return devm_of_platform_populate(dev);
}
@ -1030,6 +1026,7 @@ static struct platform_driver scpi_driver = {
.driver = {
.name = "scpi_protocol",
.of_match_table = scpi_of_match,
.dev_groups = versions_groups,
},
.probe = scpi_probe,
.remove = scpi_remove,