iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iommu/amd: Remove variable cnt ind iommu_poll_ga_log()

Browse Source 
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: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20221024134301.2158939-1-colin.i.king@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Colin Ian King
2022-10-24 14:43:01 +01:00
committed by Joerg Roedel
parent 30a0b95b13
commit 2a48b15972
1 changed files with 1 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/iommu/amd/iommu.c
View File

@ -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;