Messages in this thread |  | | Date | Wed, 18 Apr 2018 13:40:43 -0400 | From | William Breathitt Gray <> | Subject | Re: [PATCH] gpio: make several const arrays static, shrinks object size |
| |
On Wed, Apr 18, 2018 at 06:26:34PM +0100, Colin King wrote: >From: Colin Ian King <colin.king@canonical.com> > >Don't populate the const read-only arrays 'port' on the stack but >instead make them static. Makes the object code smaller: > >Before: > text data bss dec hex filename > 8542 4088 672 13302 33f6 drivers/gpio/gpio-gpio-mm.o > 10959 4952 832 16743 4167 drivers/gpio/gpio-104-dio-48e.o > 9022 5064 1408 15494 3c86 drivers/gpio/gpio-104-idi-48.o > >After: > text data bss dec hex filename > 8372 4144 672 13188 3384 drivers/gpio/gpio-gpio-mm.o > 10790 5008 832 16630 40f6 drivers/gpio/gpio-104-dio-48e.o > 8853 5152 1408 15413 3c35 linux/drivers/gpio/gpio-104-idi-48.o > >(gcc version 7.2.0 x86_64) > >Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
|  |