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| author |   Gregory CLEMENT <gregory.clement@bootlin.com> | 2020-05-18 10:45:12 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-19 16:19:54 +0200 |
| commit | 57626ff1c9135211b92dfbea1923333c7b6dd12c (patch) | |
| tree | 3e81becc43bc451242f930cb51405e2ca7140869 /drivers/tty | |
| parent | serial: stm32: add no_console_suspend support (diff) | |
| download | wireguard-linux-57626ff1c9135211b92dfbea1923333c7b6dd12c.tar.xz wireguard-linux-57626ff1c9135211b92dfbea1923333c7b6dd12c.zip | |
tty: n_gsm: Remove unnecessary test in gsm_print_packet()
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>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/n_gsm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 69200bd411f7..4465dd04fead 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -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); } |