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tty: n_gsm: Remove unnecessary test in gsm_print_packet()

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If the length is zero then the print_hex_dump_bytes won't output
anything, so testing the length before the call is unnecessary.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Link: https://lore.kernel.org/r/20200518084517.2173242-2-gregory.clement@bootlin.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gregory CLEMENT 2020-05-18 10:45:12 +02:00 committed by Greg Kroah-Hartman
parent 55484fcc50
commit 57626ff1c9
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/n_gsm.c
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@ -504,8 +504,7 @@ static void gsm_print_packet(const char *hdr, int addr, int cr,
else
pr_cont("(F)");
if (dlen)
print_hex_dump_bytes("", DUMP_PREFIX_NONE, data, dlen);
print_hex_dump_bytes("", DUMP_PREFIX_NONE, data, dlen);
}