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shell: Remove redundant checking for first parameter

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The way the command line parsing works, argv[0] is always guaranteed
to be non-NULL as well as a non-empty string, so doing checks for this
in get_cb() is redundant.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Johan Hedberg 2017-11-15 08:30:54 +02:00 • committed by Johan Hedberg
commit 76fb522993
1 changed files with 0 additions and 5 deletions
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5
subsys/shell/shell.c
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@ -311,11 +311,6 @@ static shell_cmd_function_t get_cb(int *argc, char *argv[], int *module)
const char *command;
int i;
if (!first_string || first_string[0] == '\0') {
printk("Illegal parameter\n");
return NULL;
}
if (!strcmp(first_string, "help")) {
return show_help;
}