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authorGregory CLEMENT <gregory.clement@bootlin.com>2020-05-18 11:45:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-05-19 17:19:54 +0300
commit57626ff1c9135211b92dfbea1923333c7b6dd12c (patch)
tree3e81becc43bc451242f930cb51405e2ca7140869 /drivers/tty
parent55484fcc5061c3f41b2f8f37b4a5754d3682f1a5 (diff)
downloadlinux-57626ff1c9135211b92dfbea1923333c7b6dd12c.tar.xz
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.c3
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);
}