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i2c: i2c-stm32f7: make structure stm32f7_setup static

Message ID 20170916113308.25534-1-colin.king@canonical.com (mailing list archive)
State New, archived
Headers show

Commit Message

Colin King Sept. 16, 2017, 11:33 a.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

The structure stm32f7_setup is local to the source and does not need
to be in global scope, so make it static.

Cleans up sparse warning:
symbol 'stm32f7_setup' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/i2c/busses/i2c-stm32f7.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joe Perches Sept. 16, 2017, 7:33 p.m. UTC | #1 
On Sat, 2017-09-16 at 12:33 +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The structure stm32f7_setup is local to the source and does not need
> to be in global scope, so make it static.
> 
> Cleans up sparse warning:
> symbol 'stm32f7_setup' was not declared. Should it be static?
[]
> diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
[]
> @@ -265,7 +265,7 @@ static struct stm32f7_i2c_spec i2c_specs[] = {
>  	},
>  };
>  
> -struct stm32f7_i2c_setup stm32f7_setup = {
> +static struct stm32f7_i2c_setup stm32f7_setup = {

better to use static const

>  	.rise_time = STM32F7_I2C_RISE_TIME_DEFAULT,
>  	.fall_time = STM32F7_I2C_FALL_TIME_DEFAULT,
>  	.dnf = STM32F7_I2C_DNF_DEFAULT,
diff mbox

Patch

diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 47c67b0ca896..a9cb78de22e0 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -265,7 +265,7 @@  static struct stm32f7_i2c_spec i2c_specs[] = {
 	},
 };
 
-struct stm32f7_i2c_setup stm32f7_setup = {
+static struct stm32f7_i2c_setup stm32f7_setup = {
 	.rise_time = STM32F7_I2C_RISE_TIME_DEFAULT,
 	.fall_time = STM32F7_I2C_FALL_TIME_DEFAULT,
 	.dnf = STM32F7_I2C_DNF_DEFAULT,