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Date: Tue, 11 Jul 2017 14:57:07 +0530 From: Arvind Yadav <arvind.yadav.cs@...il.com> To: bhelgaas@...gle.com Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 1/3] PCI: pci-sysfs: constify attribute_group structures. attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 8480 2024 4 10508 290c drivers/pci/pci-sysfs.o File size After adding 'const': text data bss dec hex filename 8736 1768 4 10508 290c drivers/pci/pci-sysfs.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com> --- drivers/pci/pci-sysfs.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 2f3780b..2eed0dc 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1735,7 +1735,7 @@ static umode_t pcie_dev_attrs_are_visible(struct kobject *kobj, NULL, }; -static struct attribute_group pci_dev_hp_attr_group = { +static const struct attribute_group pci_dev_hp_attr_group = { .attrs = pci_dev_hp_attrs, .is_visible = pci_dev_hp_attrs_are_visible, }; @@ -1759,23 +1759,23 @@ static umode_t sriov_attrs_are_visible(struct kobject *kobj, return a->mode; } -static struct attribute_group sriov_dev_attr_group = { +static const struct attribute_group sriov_dev_attr_group = { .attrs = sriov_dev_attrs, .is_visible = sriov_attrs_are_visible, }; #endif /* CONFIG_PCI_IOV */ -static struct attribute_group pci_dev_attr_group = { +static const struct attribute_group pci_dev_attr_group = { .attrs = pci_dev_dev_attrs, .is_visible = pci_dev_attrs_are_visible, }; -static struct attribute_group pci_bridge_attr_group = { +static const struct attribute_group pci_bridge_attr_group = { .attrs = pci_bridge_attrs, .is_visible = pci_bridge_attrs_are_visible, }; -static struct attribute_group pcie_dev_attr_group = { +static const struct attribute_group pcie_dev_attr_group = { .attrs = pcie_dev_attrs, .is_visible = pcie_dev_attrs_are_visible, }; -- 1.9.1
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