diff options
| author | Colin Ian King <colin.king@canonical.com> | 2017-09-12 14:21:24 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-09-19 10:41:33 +0300 |
| commit | 12b136dec281f7503abef269b5272d17635880d8 (patch) | |
| tree | f7e31a912b80a07ab8dc080118ad1e72eb6ab05c /drivers/pinctrl/uniphier/pinctrl-uniphier-core.c | |
| parent | 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff) | |
| download | linux-12b136dec281f7503abef269b5272d17635880d8.tar.xz | |
pinctrl: uniphier: make arrays static, reduces object code size
Don't populate const arrays on the stack, instead make them
static. Makes the object code smaller nearly 1000 bytes. Also
line break wide lines to avoid checkpatch warnings.
Before:
text data bss dec hex filename
13112 1996 0 15108 3b04 pinctrl-uniphier-core.o
After:
text data bss dec hex filename
11642 2476 0 14118 3726 pinctrl-uniphier-core.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/uniphier/pinctrl-uniphier-core.c')
| -rw-r--r-- | drivers/pinctrl/uniphier/pinctrl-uniphier-core.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c index f9267fabe6b0..26fda5c53e65 100644 --- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c +++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c @@ -204,9 +204,10 @@ static int uniphier_conf_pin_drive_get(struct pinctrl_dev *pctldev, const struct pin_desc *desc = pin_desc_get(pctldev, pin); enum uniphier_pin_drv_type type = uniphier_pin_get_drv_type(desc->drv_data); - const unsigned int strength_1bit[] = {4, 8}; - const unsigned int strength_2bit[] = {8, 12, 16, 20}; - const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, 14, 16}; + static const unsigned int strength_1bit[] = {4, 8}; + static const unsigned int strength_2bit[] = {8, 12, 16, 20}; + static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, + 14, 16}; const unsigned int *supported_strength; unsigned int drvctrl, reg, shift, mask, width, val; int ret; @@ -399,9 +400,10 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev, const struct pin_desc *desc = pin_desc_get(pctldev, pin); enum uniphier_pin_drv_type type = uniphier_pin_get_drv_type(desc->drv_data); - const unsigned int strength_1bit[] = {4, 8, -1}; - const unsigned int strength_2bit[] = {8, 12, 16, 20, -1}; - const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, 14, 16, -1}; + static const unsigned int strength_1bit[] = {4, 8, -1}; + static const unsigned int strength_2bit[] = {8, 12, 16, 20, -1}; + static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, 14, + 16, -1}; const unsigned int *supported_strength; unsigned int drvctrl, reg, shift, mask, width, val; |