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e868f0a3c4
Remove redundant prefix "cmd_" from name of members in struct kdbtab_t for better readibility. Suggested-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Sumit Garg <sumit.garg@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20210712134620.276667-5-sumit.garg@linaro.org Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/*
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* Created by: Jason Wessel <jason.wessel@windriver.com>
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*
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* Copyright (c) 2010 Wind River Systems, Inc. All Rights Reserved.
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/module.h>
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#include <linux/kdb.h>
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/*
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* All kdb shell command call backs receive argc and argv, where
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* argv[0] is the command the end user typed
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*/
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static int kdb_hello_cmd(int argc, const char **argv)
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{
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if (argc > 1)
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return KDB_ARGCOUNT;
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if (argc)
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kdb_printf("Hello %s.\n", argv[1]);
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else
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kdb_printf("Hello world!\n");
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return 0;
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}
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static kdbtab_t hello_cmd = {
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.name = "hello",
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.func = kdb_hello_cmd,
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.usage = "[string]",
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.help = "Say Hello World or Hello [string]",
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};
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static int __init kdb_hello_cmd_init(void)
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{
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/*
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* Registration of a dynamically added kdb command is done with
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* kdb_register().
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*/
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kdb_register(&hello_cmd);
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return 0;
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}
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static void __exit kdb_hello_cmd_exit(void)
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{
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kdb_unregister(&hello_cmd);
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}
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module_init(kdb_hello_cmd_init);
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module_exit(kdb_hello_cmd_exit);
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MODULE_AUTHOR("WindRiver");
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MODULE_DESCRIPTION("KDB example to add a hello command");
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MODULE_LICENSE("GPL");
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