Re: [PATCH v7 3/3] drm: Switch to %p4cc format modifier

From
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date
2021-02-15 17:47:56
Also in
dri-devel, lkml
Reply to
Sakari Ailus, 2021-02-15
On Mon, Feb 15, 2021 at 07:26:55PM +0200, Sakari Ailus wrote:
On Mon, Feb 15, 2021 at 03:41:14PM +0200, Andy Shevchenko wrote:
...
quoted
quoted
+	seq_printf(m, "\t\tuapi: [FB:%d] ", fb ? fb->base.id : 0);
+	if (fb)
+		seq_printf(m, "%p4cc", &fb->format->format);
+	else
+		seq_puts(m, "n/a");
quoted
+	seq_printf(m, ",0x%llx,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
Why not to keep two seq_printf() calls?

if (fb) {
	seq_printf();
} else {
	seq_printf();
}

?
I could, but it'd repeat a lot of the same format string that is very
complicated right now. Therefore I thought it's better to split.
It's fine, why not?
Or do you mean seq_printf() vs. seq_puts()? checkpatch.pl (rightly) warns
about it.
If it doesn't take run-time parameters, then definitely
if (fb)
	seq_printf();
else
	seq_puts();
quoted
quoted
 		   fb ? fb->modifier : 0,
 		   fb ? fb->width : 0, fb ? fb->height : 0,
 		   plane_visibility(plane_state),
-- 
With Best Regards,
Andy Shevchenko

Thread (22 messages) 22 messages, 5 authors, last reply 2021-02-16
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