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From da5a11d75d6837c9c5ef40810f66ce9d2db6ca5e Mon Sep 17 00:00:00 2001
From: Dave Jiang <dave.jiang@intel.com>
Date: Thu, 15 Jul 2021 11:43:15 -0700
Subject: [PATCH] dmaengine: idxd: add driver name
Git-commit: da5a11d75d6837c9c5ef40810f66ce9d2db6ca5e
Patch-mainline: v5.15-rc1
References: jsc#SLE-18899

Add name field in idxd_device_driver so we don't have to touch the
'struct device_driver' during declaration.

Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/162637459517.744545.7572915135318813722.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/dma/idxd/idxd.h  | 1 +
 drivers/dma/idxd/init.c  | 1 +
 drivers/dma/idxd/sysfs.c | 4 +---
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 8db19b899709..e8721ff028c2 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -34,6 +34,7 @@ enum idxd_type {
 #define IDXD_PMU_EVENT_MAX	64
 
 struct idxd_device_driver {
+	const char *name;
 	struct device_driver drv;
 };
 
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index b15817751d5f..6403d55c7ff7 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -861,6 +861,7 @@ int __idxd_driver_register(struct idxd_device_driver *idxd_drv, struct module *o
 {
 	struct device_driver *drv = &idxd_drv->drv;
 
+	drv->name = idxd_drv->name;
 	drv->bus = &dsa_bus_type;
 	drv->owner = owner;
 	drv->mod_name = mod_name;
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index bf229b12d527..60779f57c118 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -311,9 +311,7 @@ struct bus_type dsa_bus_type = {
 };
 
 static struct idxd_device_driver dsa_drv = {
-	.drv = {
-		.name = "dsa",
-	},
+	.name = "dsa",
 };
 
 /* IDXD generic driver setup */
-- 
2.26.2