Re: [PATCH 01/37] dvb: dst: Correcty Identify Tuner andDaughterboards

[Andrew Morton]

Michael Krufky <mkrufky@xxxxxxx> wrote:
>
>  +static int dst_get_tuner_info(struct dst_state *state)
>  +{
>  +	u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
>  +	u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
>  +
>  +	get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
>  +	get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
>  +	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
>  +		if (dst_command(state, get_tuner_2, 8) < 0) {
>  +			dprintk(verbose, DST_INFO, 1, "Unsupported Command");
>  +			return -1;
>  +		}
>  +	} else {
>  +		if (dst_command(state, get_tuner_1, 8) < 0) {
>  +			dprintk(verbose, DST_INFO, 1, "Unsupported Command");
>  +			return -1;
>  +		}
>  +	}
>  +	memset(&state->board_info, '\0', 8);
>  +	memcpy(&state->board_info, &state->rxbuffer, 8);

The memset is unneeded...
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