diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2023-11-21 12:22:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-25 10:23:18 +0300 |
| commit | ab58841ab9fca536e5579312d7b46cbc4822e29c (patch) | |
| tree | c512e218b4120fb5b7a58763d2cad54373d05ac3 /arch/alpha | |
| parent | 2bf93a48ccaace03e29b87cc92e369cade23d15a (diff) | |
| download | linux-ab58841ab9fca536e5579312d7b46cbc4822e29c.tar.xz | |
tty: srmcons: use 'buf' directly in srmcons_do_write()
There is no need to have a separate iterator ('cur') through 'buf' in
srmcons_do_write(). 'buf' can be used directly which simplifies the code
a bit.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: linux-alpha@vger.kernel.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Link: https://lore.kernel.org/r/20231121092258.9334-14-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/srmcons.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c index d6139dbae4ac..b68c5af083cd 100644 --- a/arch/alpha/kernel/srmcons.c +++ b/arch/alpha/kernel/srmcons.c @@ -94,24 +94,23 @@ srmcons_do_write(struct tty_port *port, const char *buf, int count) static char str_cr[1] = "\r"; long c, remaining = count; srmcons_result result; - char *cur; int need_cr; - for (cur = (char *)buf; remaining > 0; ) { + while (remaining > 0) { need_cr = 0; /* * Break it up into reasonable size chunks to allow a chance * for input to get in */ for (c = 0; c < min_t(long, 128L, remaining) && !need_cr; c++) - if (cur[c] == '\n') + if (buf[c] == '\n') need_cr = 1; while (c > 0) { - result.as_long = callback_puts(0, cur, c); + result.as_long = callback_puts(0, buf, c); c -= result.bits.c; remaining -= result.bits.c; - cur += result.bits.c; + buf += result.bits.c; /* * Check for pending input iff a tty port was provided |