Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
tracing: fprobe: Remove unused local variable
The 'ret' local variable in fprobe_remove_node_in_module() was used
for checking the error state in the loop, but commit dfe0d675df82
("tracing: fprobe: use rhltable for fprobe_ip_table") removed the loop.
So we don't need it anymore.
Link: https://lore.kernel.org/all/175867358989.600222.6175459620045800878.stgit@devnote2/
Fixes: e5a4cc28a052 ("tracing: fprobe: use rhltable for fprobe_ip_table")
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Acked-by: Menglong Dong <menglong8.dong@gmail.com>
+1
-4
+1
-4
kernel/trace/fprobe.c
+1
-4
kernel/trace/fprobe.c
···
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static void fprobe_remove_node_in_module(struct module *mod, struct fprobe_hlist_node *node,
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struct fprobe_addr_list *alist)
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{
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-
int ret = 0;
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-
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if (!within_module(node->addr, mod))
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return;
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if (delete_fprobe_node(node))
···
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* If failed to update alist, just continue to update hlist.
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* Therefore, at list user handler will not hit anymore.
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*/
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-
if (!ret)
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ret = fprobe_addr_list_add(alist, node->addr);
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+
fprobe_addr_list_add(alist, node->addr);
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}
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/* Handle module unloading to manage fprobe_ip_table. */