staging: speakup: add spaces around arithmetic operators

Add space around arithmetic operators ('+', '-' and '*') to conform to
Linux kernel coding style. Problem found using checkpatch.

Signed-off-by: Santha Meena Ramamoorthy <santhameena13@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/speakup/speakup_dtlk.c b/drivers/staging/speakup/speakup_dtlk.c
index f8cb83c..df31f8b 100644 (file)
--- a/drivers/staging/speakup/speakup_dtlk.c
+++ b/drivers/staging/speakup/speakup_dtlk.c
@@ -287,7 +287,7 @@ static struct synth_settings *synth_interrogate(struct spk_synth *synth)
        }
        t = buf;
        /* serial number is little endian */
-       status.serial_number = t[0] + t[1]*256;
+       status.serial_number = t[0] + t[1] * 256;
        t += 2;
        for (i = 0; *t != '\r'; t++) {
                status.rom_version[i] = *t;
@@ -326,13 +326,13 @@ static int synth_probe(struct spk_synth *synth)
                                speakup_info.port_tts);
                if ((port_forced & 0xf) != 0xf)
                        pr_info("warning: port base should probably end with f\n");
-               if (synth_request_region(speakup_info.port_tts-1,
+               if (synth_request_region(speakup_info.port_tts - 1,
                                        SYNTH_IO_EXTENT)) {
                        pr_warn("sorry, port already reserved\n");
                        return -EBUSY;
                }
-               port_val = inw(speakup_info.port_tts-1);
-               synth_lpc = speakup_info.port_tts-1;
+               port_val = inw(speakup_info.port_tts - 1);
+               synth_lpc = speakup_info.port_tts - 1;
        } else {
                for (i = 0; synth_portlist[i]; i++) {
                        if (synth_request_region(synth_portlist[i],
@@ -341,7 +341,7 @@ static int synth_probe(struct spk_synth *synth)
                        port_val = inw(synth_portlist[i]) & 0xfbff;
                        if (port_val == 0x107f) {
                                synth_lpc = synth_portlist[i];
-                               speakup_info.port_tts = synth_lpc+1;
+                               speakup_info.port_tts = synth_lpc + 1;
                                break;
                        }
                        synth_release_region(synth_portlist[i],
@@ -359,7 +359,7 @@ static int synth_probe(struct spk_synth *synth)
                cpu_relax(); /* wait until it's ready */
        sp = synth_interrogate(synth);
        pr_info("%s: %03x-%03x, ROM ver %s, s/n %u, driver: %s\n",
-               synth->long_name, synth_lpc, synth_lpc+SYNTH_IO_EXTENT - 1,
+               synth->long_name, synth_lpc, synth_lpc + SYNTH_IO_EXTENT - 1,
                sp->rom_version, sp->serial_number, synth->version);
        synth->alive = 1;
        return 0;
@@ -369,7 +369,8 @@ static void dtlk_release(void)
 {
        spk_stop_serial_interrupt();
        if (speakup_info.port_tts)
-               synth_release_region(speakup_info.port_tts-1, SYNTH_IO_EXTENT);
+               synth_release_region(speakup_info.port_tts - 1,
+                                    SYNTH_IO_EXTENT);
        speakup_info.port_tts = 0;
 }