Commit 2a48b159 authored by Colin Ian King's avatar Colin Ian King Committed by Joerg Roedel
Browse files

iommu/amd: Remove variable cnt ind iommu_poll_ga_log() 



Variable cnt is just being incremented and it's never used
anywhere else. The variable and the increment are redundant so
remove it.

Signed-off-by: default avatarColin Ian King <colin.i.king@gmail.com>
Reviewed-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Reviewed-by: default avatarJerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20221024134301.2158939-1-colin.i.king@gmail.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 30a0b95b

drivers/iommu/amd/iommu.c

+1 −2
Original line number Diff line number Diff line
@@ -767,7 +767,7 @@ EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier); 


static void iommu_poll_ga_log(struct amd_iommu *iommu)

{

	u32 head, tail, cnt = 0;

	u32 head, tail;



	if (iommu->ga_log == NULL)

		return;
@@ -780,7 +780,6 @@ static void iommu_poll_ga_log(struct amd_iommu *iommu) 
		u64 log_entry;



		raw = (u64 *)(iommu->ga_log + head);

		cnt++;



		/* Avoid memcpy function-call overhead */

		log_entry = *raw;