* Colin King <colin.king@xxxxxxxxxxxxx> [170919 07:43]:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Don't populate the read-only arrays prop2 and prop4 on the stack, instead
> make them static const. Makes the object code smaller by over 230 bytes:
>
> Before:
> text data bss dec hex filename
> 28235 5820 192 34247 85c7 drivers/pinctrl/pinctrl-single.o
>
> After:
> text data bss dec hex filename
> 27839 5980 192 34011 84db drivers/pinctrl/pinctrl-single.o
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
> drivers/pinctrl/pinctrl-single.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
> index b8b3d932cd73..e6cd8de793e2 100644
> --- a/drivers/pinctrl/pinctrl-single.c
> +++ b/drivers/pinctrl/pinctrl-single.c
> @@ -873,13 +873,13 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
> int i = 0, nconfs = 0;
> unsigned long *settings = NULL, *s = NULL;
> struct pcs_conf_vals *conf = NULL;
> - struct pcs_conf_type prop2[] = {
> + static const struct pcs_conf_type prop2[] = {
> { "pinctrl-single,drive-strength", PIN_CONFIG_DRIVE_STRENGTH, },
> { "pinctrl-single,slew-rate", PIN_CONFIG_SLEW_RATE, },
> { "pinctrl-single,input-schmitt", PIN_CONFIG_INPUT_SCHMITT, },
> { "pinctrl-single,low-power-mode", PIN_CONFIG_LOW_POWER_MODE, },
> };
> - struct pcs_conf_type prop4[] = {
> + static const struct pcs_conf_type prop4[] = {
> { "pinctrl-single,bias-pullup", PIN_CONFIG_BIAS_PULL_UP, },
> { "pinctrl-single,bias-pulldown", PIN_CONFIG_BIAS_PULL_DOWN, },
> { "pinctrl-single,input-schmitt-enable",
> --
> 2.14.1
>
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