drm/sti: VTG interrupt names are badly displayed

VTG interrupt names are badly displayed using "cat /proc/interrupts".
Simply use the VTG device name while registering the VTG interrupts
to fix it.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 377fa2909450..df855baffe74 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -333,7 +333,6 @@ static int vtg_probe(struct platform_device *pdev)
         struct device_node *np;
         struct sti_vtg *vtg;
         struct resource *res;
-        char irq_name[32];
         int ret;
 
         vtg = devm_kzalloc(dev, sizeof(*vtg), GFP_KERNEL);
@@ -364,13 +363,11 @@ static int vtg_probe(struct platform_device *pdev)
                         return vtg->irq;
                 }
 
-                snprintf(irq_name, sizeof(irq_name), "vsync-%s",
-                                dev_name(vtg->dev));
-
                 RAW_INIT_NOTIFIER_HEAD(&vtg->notifier_list);
 
                 ret = devm_request_threaded_irq(dev, vtg->irq, vtg_irq,
-                                vtg_irq_thread, IRQF_ONESHOT, irq_name, vtg);
+                                vtg_irq_thread, IRQF_ONESHOT,
+                                dev_name(dev), vtg);
                 if (IS_ERR_VALUE(ret)) {
                         DRM_ERROR("Failed to register VTG interrupt\n");
                         return ret;