Re: [PATCH] dma-buf: make kobj_type structure constant

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Am 17.02.23 um 04:13 schrieb Thomas Weißschuh:
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definition to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

I will pick this up for upstreaming through drm-misc-next.

Thanks,
Christian.

---
  drivers/dma-buf/dma-buf-sysfs-stats.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/dma-buf-sysfs-stats.c b/drivers/dma-buf/dma-buf-sysfs-stats.c
index fbf725fae7c1..6cfbbf0720bd 100644
--- a/drivers/dma-buf/dma-buf-sysfs-stats.c
+++ b/drivers/dma-buf/dma-buf-sysfs-stats.c
@@ -112,7 +112,7 @@ static void dma_buf_sysfs_release(struct kobject *kobj)
  	kfree(sysfs_entry);
  }
-static struct kobj_type dma_buf_ktype = {
+static const struct kobj_type dma_buf_ktype = {
  	.sysfs_ops = &dma_buf_stats_sysfs_ops,
  	.release = dma_buf_sysfs_release,
  	.default_groups = dma_buf_stats_default_groups,

---
base-commit: 3ac88fa4605ec98e545fb3ad0154f575fda2de5f
change-id: 20230217-kobj_type-dma-buf-a2ea6a8a1de3

Best regards,




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