From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 9 Jul 2018 14:48:58 +0100
Subject: drm/i915: Remove function details from device error messages
Git-commit: 8cff1f4a3ca58ab426f224b4bd6af61c1a9976ab
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Error messages are intended to be addressed to the user; be clear,
succinct, instructive and unambiguous. Adding the function name to
that message does not add any information the user requires and in
the process makes the message less clear.
E.g.
[ 245.539711] i915 0000:00:02.0: [drm:i915_gem_init [i915]] Failed to initialize GPU, declaring it wedged!
becomes
[ 245.539711] i915 0000:00:02.0: Failed to initialize GPU, declaring it wedged!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180709134858.12446-1-chris@chris-wilson.co.uk
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/i915/i915_drv.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -104,8 +104,13 @@ __i915_printk(struct drm_i915_private *d
vaf.fmt = fmt;
vaf.va = &args;
- dev_printk(level, kdev, "[" DRM_NAME ":%ps] %pV",
- __builtin_return_address(0), &vaf);
+ if (is_error)
+ dev_printk(level, kdev, "%pV", &vaf);
+ else
+ dev_printk(level, kdev, "[" DRM_NAME ":%ps] %pV",
+ __builtin_return_address(0), &vaf);
+
+ va_end(args);
if (is_error && !shown_bug_once) {
/*
@@ -117,8 +122,6 @@ __i915_printk(struct drm_i915_private *d
dev_notice(kdev, "%s", FDO_BUG_MSG);
shown_bug_once = true;
}
-
- va_end(args);
}
/* Map PCH device id to PCH type, or PCH_NONE if unknown. */