Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] serial: sirf: make of_device_ids const. | Date | Tue, 27 Jun 2017 17:06:17 +0530 |
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of_device_ids are not supposed to change at runtime. All functions working with of_device_ids provided by <linux/of.h> work with const of_device_ids. So mark the non-const structs as const.
File size before: text data bss dec hex filename 877 1864 88 2829 b0d drivers/tty/serial/sirfsoc_uart.o
File size after constify: text data bss dec hex filename 1885 840 88 2813 afd drivers/tty/serial/sirfsoc_uart.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/tty/serial/sirfsoc_uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/sirfsoc_uart.c b/drivers/tty/serial/sirfsoc_uart.c index e03282d..684cb8d 100644 --- a/drivers/tty/serial/sirfsoc_uart.c +++ b/drivers/tty/serial/sirfsoc_uart.c @@ -1253,7 +1253,7 @@ static int __init sirfsoc_uart_console_init(void) return HRTIMER_RESTART; } -static struct of_device_id sirfsoc_uart_ids[] = { +static const struct of_device_id sirfsoc_uart_ids[] = { { .compatible = "sirf,prima2-uart", .data = &sirfsoc_uart,}, { .compatible = "sirf,atlas7-uart", .data = &sirfsoc_uart}, { .compatible = "sirf,prima2-usp-uart", .data = &sirfsoc_usp}, -- 1.9.1
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