[Intel-gfx] [PATCH 2/6] drm/i915: Call i915_globals_exit() if pci_register_device() fails

[Jason Ekstrand]

In the unlikely event that pci_register_device() fails, we were tearing
down our PMU setup but not globals.  This leaves a bunch of memory slabs
lying around.

Signed-off-by: Jason Ekstrand <ja...@jlekstrand.net>
Fixes: 32eb6bcfdda9 ("drm/i915: Make request allocation caches global")
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
 drivers/gpu/drm/i915/i915_globals.c | 4 ++--
 drivers/gpu/drm/i915/i915_pci.c     | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_globals.c 
b/drivers/gpu/drm/i915/i915_globals.c
index 77f1911c463b8..87267e1d2ad92 100644
--- a/drivers/gpu/drm/i915/i915_globals.c
+++ b/drivers/gpu/drm/i915/i915_globals.c
@@ -138,7 +138,7 @@ void i915_globals_unpark(void)
        atomic_inc(&active);
 }
 
-static void __exit __i915_globals_flush(void)
+static void __i915_globals_flush(void)
 {
        atomic_inc(&active); /* skip shrinking */
 
@@ -148,7 +148,7 @@ static void __exit __i915_globals_flush(void)
        atomic_dec(&active);
 }
 
-void __exit i915_globals_exit(void)
+void i915_globals_exit(void)
 {
        GEM_BUG_ON(atomic_read(&active));
 
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 50ed93b03e582..4e627b57d31a2 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1230,6 +1230,7 @@ static int __init i915_init(void)
        err = pci_register_driver(&i915_pci_driver);
        if (err) {
                i915_pmu_exit();
+               i915_globals_exit();
                return err;
        }
 
-- 
2.31.1

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