From: Bhumika Goyal Date: Sun, 15 Jan 2017 11:00:30 +0000 (+0530) Subject: tty: serial: constify dev_pm_ops structures X-Git-Tag: v5.15~11840^2~65 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1ea146a7dc9acbdbecadf9adc9eb2a75fa722a3f;p=platform%2Fkernel%2Flinux-starfive.git tty: serial: constify dev_pm_ops structures Declare dev_pm_ops structures as const as they are only stored in the pm field of a device_driver structure. This field is of type const, so dev_pm_ops structures having similar properties can be declared const too. Size details after cross compiling the .o file for blackfin architecture. File size before: text data bss dec hex filename 3572 320 16 3908 f44 tty/serial/bfin_sport_uart.o File size after: text data bss dec hex filename 3664 228 16 3908 f44 tty/serial/bfin_sport_uart.o Signed-off-by: Bhumika Goyal Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/bfin_sport_uart.c b/drivers/tty/serial/bfin_sport_uart.c index 984e1c0..6b03fb1 100644 --- a/drivers/tty/serial/bfin_sport_uart.c +++ b/drivers/tty/serial/bfin_sport_uart.c @@ -740,7 +740,7 @@ static int sport_uart_resume(struct device *dev) return 0; } -static struct dev_pm_ops bfin_sport_uart_dev_pm_ops = { +static const struct dev_pm_ops bfin_sport_uart_dev_pm_ops = { .suspend = sport_uart_suspend, .resume = sport_uart_resume, };