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authorJiri Slaby <jslaby@suse.cz>2021-03-02 09:22:11 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 11:34:09 +0300
commitb93db97e1ca08e500305bc46b08c72e2232c4be1 (patch)
tree730050500bf4c2354f70e36043d665bb430ebb57 /drivers/tty/n_gsm.c
parent9d7fd54f2a2e1f4f7248fd4bc9e1e223c1cc54cc (diff)
downloadlinux-b93db97e1ca08e500305bc46b08c72e2232c4be1.tar.xz
tty: n_gsm, remove duplicates of parameters
dp, f, and i are only duplicates of gsmld_receive_buf's parameters. Use the parameters directly (cp, fp, and count) and delete these local variables. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210302062214.29627-41-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_gsm.c')
-rw-r--r--drivers/tty/n_gsm.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index b063bc608a8c..7e1d19805aa4 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2416,27 +2416,24 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count)
{
struct gsm_mux *gsm = tty->disc_data;
- const unsigned char *dp;
- char *f;
- int i;
char flags = TTY_NORMAL;
if (debug & 4)
print_hex_dump_bytes("gsmld_receive: ", DUMP_PREFIX_OFFSET,
cp, count);
- for (i = count, dp = cp, f = fp; i; i--, dp++) {
- if (f)
- flags = *f++;
+ for (; count; count--, cp++) {
+ if (fp)
+ flags = *fp++;
switch (flags) {
case TTY_NORMAL:
- gsm->receive(gsm, *dp);
+ gsm->receive(gsm, *cp);
break;
case TTY_OVERRUN:
case TTY_BREAK:
case TTY_PARITY:
case TTY_FRAME:
- gsm_error(gsm, *dp, flags);
+ gsm_error(gsm, *cp, flags);
break;
default:
WARN_ONCE(1, "%s: unknown flag %d\n",