On Wed, Jan 26, 2022 at 08:24:54PM +0200, Jani Nikula wrote:
On Tue, 25 Jan 2022, Lucas De Marchi <lucas.demar...@intel.com> wrote:
Only x86 and in some cases PPC have support added in drm_cache.c for the
clflush class of functions. However warning once is sufficient to taint
the log instead of spamming it with "Architecture has no drm_cache.c
support" every few millisecond.

Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Maxime Ripard <mrip...@kernel.org>
Cc: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com>
---
 drivers/gpu/drm/drm_cache.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index f19d9acbe959..2d5a4c463a4f 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -112,7 +112,6 @@ drm_clflush_pages(struct page *pages[], unsigned long 
num_pages)
                kunmap_atomic(page_virtual);
        }
 #else
-       pr_err("Architecture has no drm_cache.c support\n");
        WARN_ON_ONCE(1);

An alternative would be to replace the two lines with:

        WARN_ONCE(1, "Architecture has no drm_cache.c support\n");

But I'm not insisting.

I actually like that suggestion. I will change that in the next version.

Thanks
Lucas De Marchi

Reply via email to