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authorJohannes Berg <johannes.berg@intel.com>2025-04-23 17:08:08 +0200
committerJakub Kicinski <kuba@kernel.org>2025-04-24 18:22:05 -0700
commitd57ee99831e336576359beb26e2b140511c99106 (patch)
treeec5a6a2d86ed653509f8e3c8069858948c4c3088
parentMerge branch 'tcp-fastopen-observability' (diff)
downloadwireguard-linux-d57ee99831e336576359beb26e2b140511c99106.tar.xz
wireguard-linux-d57ee99831e336576359beb26e2b140511c99106.zip
net: ethernet: mtk_wed: annotate RCU release in attach()
There are some sparse warnings in wifi, and it seems that it's actually possible to annotate a function pointer with __releases(), making the sparse warnings go away. In a way that also serves as documentation that rcu_read_unlock() must be called in the attach method, so add that annotation. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250423150811.456205-2-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--include/linux/soc/mediatek/mtk_wed.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index a476648858a6..d8949a4ed0dc 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -192,7 +192,7 @@ struct mtk_wed_device {
};
struct mtk_wed_ops {
- int (*attach)(struct mtk_wed_device *dev);
+ int (*attach)(struct mtk_wed_device *dev) __releases(RCU);
int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
void __iomem *regs, bool reset);
int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,