via/via_irq: use __func__ to replace string function name

This change also fix checkpatch.pl warning:
WARNING: Prefer using '"%s...", __func__' to using
'via_driver_irq_postinstall', this function's name, in a string
+	DRM_DEBUG("via_driver_irq_postinstall\n");

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201119072957.108941-1-bernard@vivo.com
This commit is contained in:
Bernard Zhao 2020-11-18 23:29:55 -08:00 committed by Daniel Vetter
parent 9afdda82ee
commit 584e599bd0

@ -308,7 +308,7 @@ int via_driver_irq_postinstall(struct drm_device *dev)
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
u32 status;
DRM_DEBUG("via_driver_irq_postinstall\n");
DRM_DEBUG("fun: %s\n", __func__);
if (!dev_priv)
return -EINVAL;