* [PATCH] iommu/vt-d: drop unused cap_super_offset()
@ 2025-09-13 1:50 Yury Norov (NVIDIA)
2025-09-16 4:55 ` Baolu Lu
0 siblings, 1 reply; 2+ messages in thread
From: Yury Norov (NVIDIA) @ 2025-09-13 1:50 UTC (permalink / raw)
To: David Woodhouse, Lu Baolu, Joerg Roedel, Will Deacon,
Robin Murphy, iommu, linux-kernel
Cc: Yury Norov (NVIDIA)
The macro is unused. Drop the dead code.
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
---
drivers/iommu/intel/iommu.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index d09b92871659..7da1cf88ce80 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -173,8 +173,6 @@
#define cap_pgsel_inv(c) (((c) >> 39) & 1)
#define cap_super_page_val(c) (((c) >> 34) & 0xf)
-#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \
- * OFFSET_STRIDE) + 21)
#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16)
#define cap_max_fault_reg_offset(c) \
--
2.43.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] iommu/vt-d: drop unused cap_super_offset()
2025-09-13 1:50 [PATCH] iommu/vt-d: drop unused cap_super_offset() Yury Norov (NVIDIA)
@ 2025-09-16 4:55 ` Baolu Lu
0 siblings, 0 replies; 2+ messages in thread
From: Baolu Lu @ 2025-09-16 4:55 UTC (permalink / raw)
To: Yury Norov (NVIDIA), David Woodhouse, Joerg Roedel, Will Deacon,
Robin Murphy, iommu, linux-kernel
On 9/13/25 09:50, Yury Norov (NVIDIA) wrote:
> The macro is unused. Drop the dead code.
>
> Signed-off-by: Yury Norov (NVIDIA)<yury.norov@gmail.com>
> ---
> drivers/iommu/intel/iommu.h | 2 --
> 1 file changed, 2 deletions(-)
Queued for v6.18.
Thanks,
baolu
^ permalink raw reply [flat|nested] 2+ messages in thread
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