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SubjectRe: [PATCH RESEND] clk: Fix JSON output in debugfs
On Thu, Apr 30, 2015 at 05:37:12PM -0700, Stephen Boyd wrote:
> On 04/29, Stefan Wahren wrote:
> > key/value pairs in a JSON object must be separated by a comma.
> > After adding the properties "accuracy" and "phase" the JSON output
> > of /sys/kernel/debug/clk/clk_dump is invalid.
> >
> > So add the missing commas to fix it.
> >
> > Fixes: 5279fc4 ("clk: add clk accuracy retrieval support")
> > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
>
> Hmph, this regression is old, v3.14 days. We probably ought to
> have a comment in here stating this should be JSON format.
>
> Applied to clk-next with the comment below squashed in.
>
> ----8<----
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index 5edbec6dfb20..b850a0ef5b9f 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -1974,6 +1974,7 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
> if (!c)
> return;
>
> + /* This should be JSON format, i.e. elements separated with a comma */
> seq_printf(s, "\"%s\": { ", c->name);
> seq_printf(s, "\"enable_count\": %d,", c->enable_count);
> seq_printf(s, "\"prepare_count\": %d,", c->prepare_count);

you probably want to a newline character after all clocks have been
dumped.

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 459ce9da13e0..c2de94238e75 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -276,7 +276,7 @@ static int clk_dump(struct seq_file *s, void *data)

clk_prepare_unlock();

- seq_printf(s, "}");
+ seq_printf(s, "}\n");
return 0;
}

cheers
--
balbi
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