* [PATCH] iio: accel: make array init_data static to reduce code size
@ 2017-07-07 15:55 Colin King
2017-07-09 18:12 ` Jonathan Cameron
0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2017-07-07 15:55 UTC (permalink / raw)
To: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
Peter Meerwald-Stadler, Hans de Goede, Rob Herring, linux-iio
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
Making the const array init_data static rather having it on the
stack saves us a couple hundreds of bytes:
Before:
text data bss dec hex filename
3175 848 0 4023 fb7 drivers/iio/accel/da311.o
After:
text data bss dec hex filename
2860 936 0 3796 ed4 drivers/iio/accel/da311.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/iio/accel/da311.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
index 537cfa8b6edf..c0c1620d2a2f 100644
--- a/drivers/iio/accel/da311.c
+++ b/drivers/iio/accel/da311.c
@@ -139,7 +139,7 @@ static int da311_register_mask_write(struct i2c_client *client, u16 addr,
/* Init sequence taken from the android driver */
static int da311_reset(struct i2c_client *client)
{
- const struct {
+ static const struct {
u16 addr;
u8 mask;
u8 data;
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] iio: accel: make array init_data static to reduce code size
2017-07-07 15:55 [PATCH] iio: accel: make array init_data static to reduce code size Colin King
@ 2017-07-09 18:12 ` Jonathan Cameron
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2017-07-09 18:12 UTC (permalink / raw)
To: Colin King
Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
Hans de Goede, Rob Herring, linux-iio, kernel-janitors,
linux-kernel
On Fri, 7 Jul 2017 16:55:19 +0100
Colin King <colin.king@canonical.com> wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> Making the const array init_data static rather having it on the
> stack saves us a couple hundreds of bytes:
>
> Before:
> text data bss dec hex filename
> 3175 848 0 4023 fb7 drivers/iio/accel/da311.o
>
> After:
> text data bss dec hex filename
> 2860 936 0 3796 ed4 drivers/iio/accel/da311.o
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied.
Thanks,
Jonathan
> ---
> drivers/iio/accel/da311.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
> index 537cfa8b6edf..c0c1620d2a2f 100644
> --- a/drivers/iio/accel/da311.c
> +++ b/drivers/iio/accel/da311.c
> @@ -139,7 +139,7 @@ static int da311_register_mask_write(struct i2c_client *client, u16 addr,
> /* Init sequence taken from the android driver */
> static int da311_reset(struct i2c_client *client)
> {
> - const struct {
> + static const struct {
> u16 addr;
> u8 mask;
> u8 data;
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-07-07 15:55 [PATCH] iio: accel: make array init_data static to reduce code size Colin King
2017-07-09 18:12 ` Jonathan Cameron
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