On Tue, Jul 3, 2018 at 9:32 AM, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Variable type is being assigned but is never used hence it is
> redundant and can be removed.
>
> Cleans up clang warning:
> warning: variable 'type' set but not used [-Wunused-but-set-variable]
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
It seems that version of the code dates back to 2011 with
5c88b02196a9 ("drivers:misc: ti-st: register with channel IDs").
I don't understand that patch, but if nobody has noticed a problem
in seven years, it's probably harmless.
> ---
> drivers/misc/ti-st/st_kim.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
> index 5ec3f5a43718..28fba5b3625e 100644
> --- a/drivers/misc/ti-st/st_kim.c
> +++ b/drivers/misc/ti-st/st_kim.c
> @@ -138,7 +138,7 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
> const unsigned char *data, long count)
> {
> const unsigned char *ptr;
> - int len = 0, type = 0;
> + int len = 0;
> unsigned char *plen;
>
> pr_debug("%s", __func__);
> @@ -183,7 +183,6 @@ static void kim_int_recv(struct kim_data_s *kim_gdata,
> case 0x04:
> kim_gdata->rx_state = ST_W4_HEADER;
> kim_gdata->rx_count = 2;
> - type = *ptr;
> break;
> default:
> pr_info("unknown packet");
> --
> 2.17.1
>
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