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misc: ti-st: remove ptr from recv functions

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ptr is the same as data, so use ptr directly as a parameter and drop the
useless local variable.

Likely, the two were introduced to have a different type. But 'char' and
'unsigned char' are the same in the kernel for a long time.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230731080244.2698-10-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2023-07-31 10:02:43 +02:00 committed by Greg Kroah-Hartman
parent 9903769741
commit a60b301760
2 changed files with 2 additions and 6 deletions
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4
drivers/misc/ti-st/st_core.c
View file

@ -224,9 +224,8 @@ static inline void st_wakeup_ack(struct st_data_s *st_gdata,
* CH-8 packets from FM, CH-9 packets from GPS cores.
*/
static void st_int_recv(void *disc_data,
const unsigned char *data, long count)
const unsigned char *ptr, long count)
{
char *ptr;
struct st_proto_s *proto;
unsigned short payload_len = 0;
int len = 0;
@ -235,7 +234,6 @@ static void st_int_recv(void *disc_data,
struct st_data_s *st_gdata = (struct st_data_s *)disc_data;
unsigned long flags;
ptr = (char *)data;
/* tty_receive sent null ? */
if (unlikely(ptr == NULL) || (st_gdata == NULL)) {
pr_err(" received null from TTY ");

4
drivers/misc/ti-st/st_kim.c
View file

@ -128,15 +128,13 @@ static inline int kim_check_data_len(struct kim_data_s *kim_gdata, int len)
* tty_receive and hence the logic
*/
static void kim_int_recv(struct kim_data_s *kim_gdata,
const unsigned char *data, long count)
const unsigned char *ptr, long count)
{
const unsigned char *ptr;
int len = 0;
unsigned char *plen;
pr_debug("%s", __func__);
/* Decode received bytes here */
ptr = data;
if (unlikely(ptr == NULL)) {
pr_err(" received null from TTY ");
return;