Patch "dmaengine: idxd: match type for retries var in idxd_enqcmds()" has been added to the 5.17-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    dmaengine: idxd: match type for retries var in idxd_enqcmds()

to the 5.17-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     dmaengine-idxd-match-type-for-retries-var-in-idxd_en.patch
and it can be found in the queue-5.17 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 29135e9a164293a323ff415255d2b95e2fc773b7
Author: Dave Jiang <dave.jiang@xxxxxxxxx>
Date:   Mon Apr 18 14:31:10 2022 -0700

    dmaengine: idxd: match type for retries var in idxd_enqcmds()
    
    [ Upstream commit 5d9d16e5aa0cf023e600bf716239fd9caa2d4148 ]
    
    wq->enqcmds_retries is defined as unsigned int. However, retries on the
    stack is defined as int. Change retries to unsigned int to compare the same
    type.
    
    Fixes: 7930d8553575 ("dmaengine: idxd: add knob for enqcmds retries")
    Suggested-by: Thiago Macieira <thiago.macieira@xxxxxxxxx>
    Signed-off-by: Dave Jiang <dave.jiang@xxxxxxxxx>
    Link: https://lore.kernel.org/r/165031747059.3658198.6035308204505664375.stgit@xxxxxxxxxxxxxxxxxxxxxxxxxx
    Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index e289fd48711a..554b0602d2e9 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -150,7 +150,8 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
  */
 int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc)
 {
-	int rc, retries = 0;
+	unsigned int retries = 0;
+	int rc;
 
 	do {
 		rc = enqcmds(portal, desc);