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firmware: arm_scpi: convert platform driver to use dev_groups 

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>
alistair/sunxi64-5.4-dsi
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,