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From: Lucas De Marchi <lucas.demarchi@intel.com>
To: <intel-xe@lists.freedesktop.org>
Cc: Matt Roper <matthew.d.roper@intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Francois Dugast <francois.dugast@intel.com>,
	Maarten Lankhorst <dev@lankhorst.se>,
	Lucas De Marchi <lucas.demarchi@intel.com>,
	Dani Liberman <dliberman@habana.ai>,
	Ohad Sharabi <osharabi@habana.ai>
Subject: [PATCH 2/7] drm/xe: Fix error handling in xe_irq_install()
Date: Fri, 31 Jan 2025 14:31:35 -0800	[thread overview]
Message-ID: <20250131223140.4144292-3-lucas.demarchi@intel.com> (raw)
In-Reply-To: <20250131223140.4144292-1-lucas.demarchi@intel.com>

When devm_add_action_or_reset() fails, it already calls the function
passed as parameter and that function is already free'ing the irqs.
Drop the goto and just return.

The caller, xe_device_probe(), should also do the same thing instead of
wrongly doing `goto err` and calling the unrelated xe_display_fini()
function.

Cc: Dani Liberman <dliberman@habana.ai>
Cc: Ohad Sharabi <osharabi@habana.ai>
Fixes: 14d25d8d684d ("drm/xe: change old msi irq api to a new one")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/xe/xe_device.c |  2 +-
 drivers/gpu/drm/xe/xe_irq.c    | 14 +-------------
 2 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index 589bbe21c32b4..2e874906d4f31 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -846,7 +846,7 @@ int xe_device_probe(struct xe_device *xe)
 
 	err = xe_irq_install(xe);
 	if (err)
-		goto err;
+		return err;
 
 	for_each_gt(gt, xe, id) {
 		last_gt = id;
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 32f5a67a917b5..08552ee3fb94b 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -757,19 +757,7 @@ int xe_irq_install(struct xe_device *xe)
 
 	xe_irq_postinstall(xe);
 
-	err = devm_add_action_or_reset(xe->drm.dev, irq_uninstall, xe);
-	if (err)
-		goto free_irq_handler;
-
-	return 0;
-
-free_irq_handler:
-	if (xe_device_has_msix(xe))
-		xe_irq_msix_free(xe);
-	else
-		xe_irq_msi_free(xe);
-
-	return err;
+	return devm_add_action_or_reset(xe->drm.dev, irq_uninstall, xe);
 }
 
 static void xe_irq_msi_synchronize_irq(struct xe_device *xe)
-- 
2.48.0


  parent reply	other threads:[~2025-01-31 22:32 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-31 22:31 [PATCH 0/7] Cleanup error handling on probe Lucas De Marchi
2025-01-31 22:31 ` [PATCH 1/7] drm/xe: Fix xe_display_fini() calls Lucas De Marchi
2025-02-03 20:32   ` Rodrigo Vivi
2025-01-31 22:31 ` Lucas De Marchi [this message]
2025-02-03 20:36   ` [PATCH 2/7] drm/xe: Fix error handling in xe_irq_install() Rodrigo Vivi
2025-01-31 22:31 ` [PATCH 3/7] drm/xe: Fix xe_tile_init_noalloc() error propagation Lucas De Marchi
2025-02-03 14:21   ` Francois Dugast
2025-01-31 22:31 ` [PATCH 4/7] drm/xe: Stop ignoring errors from xe_ttm_stolen_mgr_init() Lucas De Marchi
2025-02-03 14:10   ` Francois Dugast
2025-01-31 22:31 ` [PATCH 5/7] drm/xe: Cleanup unwind of gt initialization Lucas De Marchi
2025-02-01  6:24   ` Raag Jadav
2025-02-01 15:55     ` Lucas De Marchi
2025-02-02  8:09       ` Raag Jadav
2025-01-31 22:31 ` [PATCH 6/7] drm/xe: Cleanup extra calls to xe_hw_fence_irq_finish() Lucas De Marchi
2025-02-03 21:46   ` Rodrigo Vivi
2025-01-31 22:31 ` [PATCH 7/7] drm/xe: Move oa fini to xe_oa Lucas De Marchi
2025-01-31 22:37 ` ✓ CI.Patch_applied: success for Cleanup error handling on probe Patchwork
2025-01-31 22:37 ` ✓ CI.checkpatch: " Patchwork
2025-01-31 22:38 ` ✓ CI.KUnit: " Patchwork
2025-01-31 22:55 ` ✓ CI.Build: " Patchwork
2025-01-31 22:57 ` ✓ CI.Hooks: " Patchwork
2025-01-31 22:59 ` ✓ CI.checksparse: " Patchwork
2025-01-31 23:32 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-02-01  8:05 ` ✗ Xe.CI.Full: " Patchwork
2025-02-03 18:39 ` [PATCH 0/7] " Lucas De Marchi
2025-02-04  8:58 ` Tvrtko Ursulin
2025-02-04 14:50   ` Lucas De Marchi
2025-02-04 18:10     ` Tvrtko Ursulin
2025-02-04 22:42       ` Rodrigo Vivi

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