From: Arvind Yadav Date: Thu, 29 Jun 2017 12:10:47 +0000 (+0530) Subject: cpu/hotplug: Constify attribute_group structures X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=993647a293814dd47ae41d38657fda6e4ab04e33;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git cpu/hotplug: Constify attribute_group structures attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by work with const attribute_group. So mark the non-const structs as const: File size before: text data bss dec hex filename 12582 15361 20 27963 6d3b kernel/cpu.o File size After adding 'const': text data bss dec hex filename 12710 15265 20 27995 6d5b kernel/cpu.o Signed-off-by: Arvind Yadav Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: anna-maria@linutronix.de Cc: bigeasy@linutronix.de Cc: boris.ostrovsky@oracle.com Cc: rcochran@linutronix.de Link: http://lkml.kernel.org/r/f9079e94e12b36d245e7adbf67d312bc5d0250c6.1498737970.git.arvind.yadav.cs@gmail.com Signed-off-by: Ingo Molnar --- diff --git a/kernel/cpu.c b/kernel/cpu.c index d0f5f54aa087..b69c0588f8c9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1629,7 +1629,7 @@ static struct attribute *cpuhp_cpu_attrs[] = { NULL }; -static struct attribute_group cpuhp_cpu_attr_group = { +static const struct attribute_group cpuhp_cpu_attr_group = { .attrs = cpuhp_cpu_attrs, .name = "hotplug", NULL @@ -1661,7 +1661,7 @@ static struct attribute *cpuhp_cpu_root_attrs[] = { NULL }; -static struct attribute_group cpuhp_cpu_root_attr_group = { +static const struct attribute_group cpuhp_cpu_root_attr_group = { .attrs = cpuhp_cpu_root_attrs, .name = "hotplug", NULL