From d791db9a57ab7f390916dce0fa1315130bb6664c Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Fri, 30 Jun 2017 10:39:47 +0530 Subject: platform/x86: sony-laptop: constify attribute_group and input index array attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by work with const attribute_group. The content of sony_laptop_input_index does not change and is declared as a static global array. Constify spic_attribute_group and sony_laptop_input_index. File size before: text data bss dec hex filename 31273 5176 372 36821 8fd5 drivers/platform/x86/sony-laptop.o File size After adding 'const': text data bss dec hex filename 31337 5112 372 36821 8fd5 drivers/platform/x86/sony-laptop.o Signed-off-by: Arvind Yadav [dvhart: updated commit message, includes fix suggested by Arnd Bergmann] Signed-off-by: Andy Shevchenko Signed-off-by: Darren Hart (VMware) --- drivers/platform/x86/sony-laptop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/platform/x86/sony-laptop.c') diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index aa2ee51d3547..bfae79534f44 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -222,7 +222,7 @@ struct sony_laptop_keypress { /* Correspondance table between sonypi events * and input layer indexes in the keymap */ -static int sony_laptop_input_index[] = { +static const int sony_laptop_input_index[] = { -1, /* 0 no event */ -1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */ -1, /* 2 SONYPI_EVENT_JOGDIAL_UP */ @@ -4032,7 +4032,7 @@ static struct attribute *spic_attributes[] = { NULL }; -static struct attribute_group spic_attribute_group = { +static const struct attribute_group spic_attribute_group = { .attrs = spic_attributes }; -- cgit