linux-kernel - Re: [PATCH RESEND] clk: Fix JSON output in debugfs

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Date:	Thu, 30 Apr 2015 17:37:12 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Stefan Wahren <stefan.wahren@...e.com>
Cc:	Mike Turquette <mturquette@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] clk: Fix JSON output in debugfs

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@...e.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);

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