michaelh/zephyr
1
0
Fork 0
Code Releases Activity

serial: Change poll_out signature

Browse source 
poll_out function was returning the character that was sent. It
happens that it is always constant and the return of this functions is
never tested. Changing it to be a void function.

MISRA-C rule 17.7

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2018-11-26 16:43:46 -08:00 • committed by Andrew Boie
commit 98d03266f1
30 changed files with 37 additions and 106 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/serial/leuart_gecko.c
View file

@ -50,7 +50,7 @@ static int leuart_gecko_poll_in(struct device *dev, unsigned char *c)
return -1;
}
static unsigned char leuart_gecko_poll_out(struct device *dev, unsigned char c)
static void leuart_gecko_poll_out(struct device *dev, unsigned char c)
{
LEUART_TypeDef *base = DEV_BASE(dev);
@ -58,8 +58,6 @@ static unsigned char leuart_gecko_poll_out(struct device *dev, unsigned char c)
* and and waits for the bus to be free to transmit.
*/
LEUART_Tx(base, c);
return c;
}
static int leuart_gecko_err_check(struct device *dev)