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can-calc-bit-timing: print_bittiming(): skip bit timing without ref clock 

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/333/head
Marc Kleine-Budde 2022-01-18 14:42:16 +01:00
parent 2829512f9b
commit 04123b3b36
1 changed files with 4 additions and 0 deletions
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4
can-calc-bit-timing.c
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@ -849,6 +849,10 @@ static void print_bittiming(const struct calc_data *data)
{ {
const struct calc_ref_clk *ref_clks = data->ref_clks; const struct calc_ref_clk *ref_clks = data->ref_clks;
if (!ref_clks->clk && !data->quiet)
printf("Skipping bit timing parameter calculation for %s, no ref clock defined\n\n",
data->bittiming_const->name);
while (ref_clks->clk) { while (ref_clks->clk) {
void (*printf_btr)(struct can_bittiming *bt, bool hdr); void (*printf_btr)(struct can_bittiming *bt, bool hdr);
unsigned int const *bitrates = data->bitrates; unsigned int const *bitrates = data->bitrates;