linux-kernel - Re: [PATCH v9 03/17] vdpa: Fix code indentation

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Message-ID: <8aa028a0117ecb51d209861f926a84ce74fe0c46.camel@perches.com>
Date:   Tue, 13 Jul 2021 21:20:09 -0700
From:   Joe Perches <joe@...ches.com>
To:     Xie Yongji <xieyongji@...edance.com>, mst@...hat.com,
        jasowang@...hat.com, stefanha@...hat.com, sgarzare@...hat.com,
        parav@...dia.com, hch@...radead.org,
        christian.brauner@...onical.com, rdunlap@...radead.org,
        willy@...radead.org, viro@...iv.linux.org.uk, axboe@...nel.dk,
        bcrl@...ck.org, corbet@....net, mika.penttila@...tfour.com,
        dan.carpenter@...cle.com, joro@...tes.org,
        gregkh@...uxfoundation.org, zhe.he@...driver.com,
        xiaodong.liu@...el.com
Cc:     songmuchun@...edance.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        kvm@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v9 03/17] vdpa: Fix code indentation

On Tue, 2021-07-13 at 16:46 +0800, Xie Yongji wrote:
> Use tabs to indent the code instead of spaces.

There are a lot more of these in this file.

$ ./scripts/checkpatch.pl --fix-inplace --strict include/linux/vdpa.h

and a little typing gives:
---
 include/linux/vdpa.h | 50 +++++++++++++++++++++++++-------------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index 3357ac98878d4..14cd4248e59fd 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -43,17 +43,17 @@ struct vdpa_vq_state_split {
  * @last_used_idx: used index
  */
 struct vdpa_vq_state_packed {
-        u16	last_avail_counter:1;
-        u16	last_avail_idx:15;
-        u16	last_used_counter:1;
-        u16	last_used_idx:15;
+	u16	last_avail_counter:1;
+	u16	last_avail_idx:15;
+	u16	last_used_counter:1;
+	u16	last_used_idx:15;
 };
 
 struct vdpa_vq_state {
-     union {
-          struct vdpa_vq_state_split split;
-          struct vdpa_vq_state_packed packed;
-     };
+	union {
+		struct vdpa_vq_state_split split;
+		struct vdpa_vq_state_packed packed;
+	};
 };
 
 struct vdpa_mgmt_dev;
@@ -131,7 +131,7 @@ struct vdpa_iova_range {
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				@state: pointer to returned state (last_avail_idx)
- * @get_vq_notification: 	Get the notification area for a virtqueue
+ * @get_vq_notification:	Get the notification area for a virtqueue
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				Returns the notifcation area
@@ -277,13 +277,13 @@ struct vdpa_device *__vdpa_alloc_device(struct device *parent,
 					const struct vdpa_config_ops *config,
 					size_t size, const char *name);
 
-#define vdpa_alloc_device(dev_struct, member, parent, config, name)   \
-			  container_of(__vdpa_alloc_device( \
-				       parent, config, \
-				       sizeof(dev_struct) + \
-				       BUILD_BUG_ON_ZERO(offsetof( \
-				       dev_struct, member)), name), \
-				       dev_struct, member)
+#define vdpa_alloc_device(dev_struct, member, parent, config, name)	\
+	container_of(__vdpa_alloc_device(parent, config,		\
+					 sizeof(dev_struct) +		\
+					 BUILD_BUG_ON_ZERO(offsetof(dev_struct,	\
+								    member)), \
+					 name),				\
+		     dev_struct, member)
 
 int vdpa_register_device(struct vdpa_device *vdev, int nvqs);
 void vdpa_unregister_device(struct vdpa_device *vdev);
@@ -308,8 +308,8 @@ struct vdpa_driver {
 int __vdpa_register_driver(struct vdpa_driver *drv, struct module *owner);
 void vdpa_unregister_driver(struct vdpa_driver *drv);
 
-#define module_vdpa_driver(__vdpa_driver) \
-	module_driver(__vdpa_driver, vdpa_register_driver,	\
+#define module_vdpa_driver(__vdpa_driver)				\
+	module_driver(__vdpa_driver, vdpa_register_driver,		\
 		      vdpa_unregister_driver)
 
 static inline struct vdpa_driver *drv_to_vdpa(struct device_driver *driver)
@@ -339,25 +339,25 @@ static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev)
 
 static inline void vdpa_reset(struct vdpa_device *vdev)
 {
-        const struct vdpa_config_ops *ops = vdev->config;
+	const struct vdpa_config_ops *ops = vdev->config;
 
 	vdev->features_valid = false;
-        ops->set_status(vdev, 0);
+	ops->set_status(vdev, 0);
 }
 
 static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features)
 {
-        const struct vdpa_config_ops *ops = vdev->config;
+	const struct vdpa_config_ops *ops = vdev->config;
 
 	vdev->features_valid = true;
-        return ops->set_features(vdev, features);
+	return ops->set_features(vdev, features);
 }
 
-
-static inline void vdpa_get_config(struct vdpa_device *vdev, unsigned offset,
+static inline void vdpa_get_config(struct vdpa_device *vdev,
+				   unsigned int offset,
 				   void *buf, unsigned int len)
 {
-        const struct vdpa_config_ops *ops = vdev->config;
+	const struct vdpa_config_ops *ops = vdev->config;
 
 	/*
 	 * Config accesses aren't supposed to trigger before features are set.