diff options
| author | Colin Ian King <colin.king@canonical.com> | 2019-10-06 15:42:56 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2019-10-09 18:21:50 +0200 |
| commit | ac4062aa6c811db89ee3bbfd3101af931a50c1ba (patch) | |
| tree | f6a9b8e80a382c249fda32377d4a769c7f28c086 /drivers/gpio/gpio-104-idi-48.c | |
| parent | a02712e1ebcdcbc71ec30f5ed241eae5696dda50 (diff) | |
gpio: 104-idi-48e: make array register_offset static, makes object smaller
Don't populate the array register_offset on the stack but instead make it
static. Makes the object code smaller by 63 bytes. Also add the int type
specifier to clean up a checkpatch warning.
Before:
text data bss dec hex filename
9212 5712 1408 16332 3fcc drivers/gpio/gpio-104-idi-48.o
After:
text data bss dec hex filename
9085 5776 1408 16269 3f8d drivers/gpio/gpio-104-idi-48.o
(gcc version 9.2.1, amd64)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-104-idi-48.c')
| -rw-r--r-- | drivers/gpio/gpio-104-idi-48.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index ff53887bdaa8..79dead61e776 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -65,7 +65,7 @@ static int idi_48_gpio_get(struct gpio_chip *chip, unsigned offset) { struct idi_48_gpio *const idi48gpio = gpiochip_get_data(chip); unsigned i; - const unsigned register_offset[6] = { 0, 1, 2, 4, 5, 6 }; + static const unsigned int register_offset[6] = { 0, 1, 2, 4, 5, 6 }; unsigned base_offset; unsigned mask; |