From: Colin Ian King Date: Tue, 19 Sep 2017 14:42:18 +0000 (+0100) Subject: pinctrl: single: make two arrays static const, reduces object code size X-Git-Tag: v4.15-rc1~85^2~50 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b582658ae00ded3058618252d40ed480870ee18b;p=linux.git pinctrl: single: make two arrays static const, reduces object code size 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 Acked-by: Tony Lindgren Signed-off-by: Linus Walleij --- 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",