diff options
| -rw-r--r-- | cmd/clk.c | 24 |
1 files changed, 14 insertions, 10 deletions
@@ -17,6 +17,7 @@ int __weak soc_clk_dump(void) struct uclass *uc; struct clk clk; int ret; + ulong rate; /* Device addresses start at 1 */ ret = uclass_get(UCLASS_CLK, &uc); @@ -26,20 +27,23 @@ int __weak soc_clk_dump(void) uclass_foreach_dev(dev, uc) { memset(&clk, 0, sizeof(clk)); ret = device_probe(dev); - if (ret) { - printf("%-30.30s : ? Hz\n", dev->name); - continue; - } + if (ret) + goto noclk; ret = clk_request(dev, &clk); - if (ret) { - printf("%-30.30s : ? Hz\n", dev->name); - continue; - } - - printf("%-30.30s : %lu Hz\n", dev->name, clk_get_rate(&clk)); + if (ret) + goto noclk; + rate = clk_get_rate(&clk); clk_free(&clk); + + if (rate == -ENODEV) + goto noclk; + + printf("%-30.30s : %lu Hz\n", dev->name, rate); + continue; + noclk: + printf("%-30.30s : ? Hz\n", dev->name); } return 0; |