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Date: Sun, 17 Jan 2021 23:16:22 +0100 From: Rikard Falkeborn <rikard.falkeborn@...il.com> To: Vinod Koul <vkoul@...nel.org> Cc: Bard Liao <yung-chuan.liao@...ux.intel.com>, Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>, Sanyog Kale <sanyog.r.kale@...el.com>, alsa-devel@...a-project.org, linux-kernel@...r.kernel.org, Rikard Falkeborn <rikard.falkeborn@...il.com> Subject: [PATCH V2] soundwire: sysfs: Constify static struct attribute_group The only place sdw_slave_dev_attr_group is used is when its address is passed to devm_device_add_group() which takes a pointer to const struct attribute_group. Make it const to allow the compiler to put it in read-only memory. This makes all attribute_group structs in the file const. Done with the help of Coccinelle. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com> --- Changes since v 1: Fix spelling in commit message title (sorry for the noise...) drivers/soundwire/sysfs_slave.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soundwire/sysfs_slave.c b/drivers/soundwire/sysfs_slave.c index b48b6617a396..3210359cd944 100644 --- a/drivers/soundwire/sysfs_slave.c +++ b/drivers/soundwire/sysfs_slave.c @@ -130,7 +130,7 @@ static struct attribute *slave_dev_attrs[] = { * we don't use ATTRIBUTES_GROUP here since we want to add a subdirectory * for device-level properties */ -static struct attribute_group sdw_slave_dev_attr_group = { +static const struct attribute_group sdw_slave_dev_attr_group = { .attrs = slave_dev_attrs, .name = "dev-properties", }; -- 2.30.0
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