[PATCH 3/3] Staging: speakup: Add space around that " "

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From: Shraddha Barke <shraddha.6596@xxxxxxxxx>

According to kernel coding style, add space around "+","-" and "&"
Warning detected using checkpatch.

Signed-off-by: Shraddha Barke <shraddha.6596@xxxxxxxxx>
---
 drivers/staging/speakup/keyhelp.c        | 18 +++++-----
 drivers/staging/speakup/kobjects.c       | 56 ++++++++++++++++----------------
 drivers/staging/speakup/selection.c      |  2 +-
 drivers/staging/speakup/serialio.c       | 14 ++++----
 drivers/staging/speakup/speakup_acntpc.c | 32 +++++++++---------
 5 files changed, 61 insertions(+), 61 deletions(-)

diff --git a/drivers/staging/speakup/keyhelp.c b/drivers/staging/speakup/keyhelp.c
index 237e0d0..ce94cb1 100644
--- a/drivers/staging/speakup/keyhelp.c
+++ b/drivers/staging/speakup/keyhelp.c
@@ -70,7 +70,7 @@ static void build_key_data(void)
 		for (i = 0; i < nstates; i++, kp++) {
 			if (!*kp)
 				continue;
-			if ((state_tbl[i]&16) != 0 && *kp == SPK_KEY)
+			if ((state_tbl[i] & 16) != 0 && *kp == SPK_KEY)
 				continue;
 			counters[*kp]++;
 		}
@@ -79,7 +79,7 @@ static void build_key_data(void)
 		if (counters[i] == 0)
 			continue;
 		key_offsets[i] = offset;
-		offset += (counters[i]+1);
+		offset += (counters[i] + 1);
 		if (offset >= MAXKEYS)
 			break;
 	}
@@ -93,7 +93,7 @@ static void build_key_data(void)
 			ch1 = *kp++;
 			if (!ch1)
 				continue;
-			if ((state_tbl[i]&16) != 0 && ch1 == SPK_KEY)
+			if ((state_tbl[i] & 16) != 0 && ch1 == SPK_KEY)
 				continue;
 			key = (state_tbl[i] << 8) + ch;
 			counters[ch1]--;
@@ -126,14 +126,14 @@ static int help_init(void)
 	int i;
 	int num_funcs = MSG_FUNCNAMES_END - MSG_FUNCNAMES_START + 1;
 
-	state_tbl = spk_our_keys[0]+SHIFT_TBL_SIZE+2;
+	state_tbl = spk_our_keys[0] + SHIFT_TBL_SIZE + 2;
 	for (i = 0; i < num_funcs; i++) {
 		char *cur_funcname = spk_msg_get(MSG_FUNCNAMES_START + i);
 
 		if (start == *cur_funcname)
 			continue;
 		start = *cur_funcname;
-		letter_offsets[(start&31)-1] = i;
+		letter_offsets[(start & 31) - 1] = i;
 	}
 	return 0;
 }
@@ -156,12 +156,12 @@ int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key)
 		ch |= 32; /* lower case */
 		if (ch < 'a' || ch > 'z')
 			return -1;
-		if (letter_offsets[ch-'a'] == -1) {
+		if (letter_offsets[ch - 'a'] == -1) {
 			synth_printf(spk_msg_get(MSG_NO_COMMAND), ch);
 			synth_printf("\n");
 			return 1;
 		}
-		cur_item = letter_offsets[ch-'a'];
+		cur_item = letter_offsets[ch - 'a'];
 	} else if (type == KT_CUR) {
 		if (ch == 0
 		    && (MSG_FUNCNAMES_START + cur_item + 1) <=
@@ -182,7 +182,7 @@ int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key)
 		name = NULL;
 		if ((type != KT_SPKUP) && (key > 0) && (key <= num_key_names)) {
 			synth_printf("%s\n",
-				spk_msg_get(MSG_KEYNAMES_START + key-1));
+				spk_msg_get(MSG_KEYNAMES_START + key - 1));
 			return 1;
 		}
 		for (i = 0; funcvals[i] != 0 && !name; i++) {
@@ -191,7 +191,7 @@ int spk_handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key)
 		}
 		if (!name)
 			return -1;
-		kp = spk_our_keys[key]+1;
+		kp = spk_our_keys[key] + 1;
 		for (i = 0; i < nstates; i++) {
 			if (ch == kp[i])
 				break;
diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index 13b4eba..eacbfb1 100644
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -251,7 +251,7 @@ static ssize_t keymap_show(struct kobject *kobj, struct kobj_attribute *attr,
 	}
 	cp += sprintf(cp, "0, %d\n", KEY_MAP_VER);
 	spin_unlock_irqrestore(&speakup_info.spinlock, flags);
-	return (int)(cp-buf);
+	return (int)(cp - buf);
 }
 
 /*
@@ -288,11 +288,11 @@ static ssize_t keymap_store(struct kobject *kobj, struct kobj_attribute *attr,
 		cp = spk_s2uchar(cp, cp1);
 		cp1++;
 	}
-	i = (int)cp1[-2]+1;
-	i *= (int)cp1[-1]+1;
+	i = (int)cp1[-2] + 1;
+	i *= (int)cp1[-1] + 1;
 	i += 2; /* 0 and last map ver */
 	if (cp1[-3] != KEY_MAP_VER || cp1[-1] > 10 ||
-			i+SHIFT_TBL_SIZE+4 >= sizeof(spk_key_buf)) {
+			i + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf)) {
 		pr_warn("i %d %d %d %d\n", i,
 				(int)cp1[-3], (int)cp1[-2], (int)cp1[-1]);
 		kfree(in_buff);
@@ -344,15 +344,15 @@ static ssize_t silent_store(struct kobject *kobj, struct kobj_attribute *attr,
 		return -EINVAL;
 	}
 	spin_lock_irqsave(&speakup_info.spinlock, flags);
-	if (ch&2) {
+	if (ch & 2) {
 		shut = 1;
 		spk_do_flush();
 	} else {
 		shut = 0;
 	}
-	if (ch&4)
+	if (ch & 4)
 		shut |= 0x40;
-	if (ch&1)
+	if (ch & 1)
 		spk_shut_up |= shut;
 	else
 		spk_shut_up &= ~shut;
@@ -476,12 +476,12 @@ static ssize_t punc_show(struct kobject *kobj, struct kobj_attribute *attr,
 	pb = (struct st_bits_data *) &spk_punc_info[var->value];
 	mask = pb->mask;
 	for (i = 33; i < 128; i++) {
-		if (!(spk_chartab[i]&mask))
+		if (!(spk_chartab[i] & mask))
 			continue;
 		*cp++ = (char)i;
 	}
 	spin_unlock_irqrestore(&speakup_info.spinlock, flags);
-	return cp-buf;
+	return cp - buf;
 }
 
 /*
@@ -572,7 +572,7 @@ ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr,
 			*cp1++ = '"';
 			*cp1++ = '\n';
 			*cp1 = '\0';
-			rv = cp1-buf;
+			rv = cp1 - buf;
 		} else {
 			rv = sprintf(buf, "\"\"\n");
 		}
@@ -862,42 +862,42 @@ static struct kobj_attribute version_attribute =
 	__ATTR_RO(version);
 
 static struct kobj_attribute delimiters_attribute =
-	__ATTR(delimiters, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(delimiters, S_IWUSR | S_IRUGO, punc_show, punc_store);
 static struct kobj_attribute ex_num_attribute =
-	__ATTR(ex_num, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(ex_num, S_IWUSR | S_IRUGO, punc_show, punc_store);
 static struct kobj_attribute punc_all_attribute =
-	__ATTR(punc_all, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(punc_all, S_IWUSR | S_IRUGO, punc_show, punc_store);
 static struct kobj_attribute punc_most_attribute =
-	__ATTR(punc_most, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(punc_most, S_IWUSR | S_IRUGO, punc_show, punc_store);
 static struct kobj_attribute punc_some_attribute =
-	__ATTR(punc_some, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(punc_some, S_IWUSR | S_IRUGO, punc_show, punc_store);
 static struct kobj_attribute repeats_attribute =
-	__ATTR(repeats, S_IWUSR|S_IRUGO, punc_show, punc_store);
+	__ATTR(repeats, S_IWUSR | S_IRUGO, punc_show, punc_store);
 
 static struct kobj_attribute attrib_bleep_attribute =
-	__ATTR(attrib_bleep, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(attrib_bleep, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute bell_pos_attribute =
-	__ATTR(bell_pos, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(bell_pos, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute bleep_time_attribute =
-	__ATTR(bleep_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(bleep_time, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute bleeps_attribute =
-	__ATTR(bleeps, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(bleeps, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute cursor_time_attribute =
-	__ATTR(cursor_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(cursor_time, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute key_echo_attribute =
-	__ATTR(key_echo, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(key_echo, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute no_interrupt_attribute =
-	__ATTR(no_interrupt, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(no_interrupt, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute punc_level_attribute =
-	__ATTR(punc_level, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(punc_level, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute reading_punc_attribute =
-	__ATTR(reading_punc, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(reading_punc, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute say_control_attribute =
-	__ATTR(say_control, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(say_control, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute say_word_ctl_attribute =
-	__ATTR(say_word_ctl, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(say_word_ctl, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute spell_delay_attribute =
-	__ATTR(spell_delay, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(spell_delay, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 
 /*
  * These attributes are i18n related.
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index cf854ad..3f7fb33 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -99,7 +99,7 @@ int speakup_set_selection(struct tty_struct *tty)
 	sel_start = new_sel_start;
 	sel_end = new_sel_end;
 	/* Allocate a new buffer before freeing the old one ... */
-	bp = kmalloc((sel_end-sel_start)/2+1, GFP_ATOMIC);
+	bp = kmalloc((sel_end - sel_start) / 2 + 1, GFP_ATOMIC);
 	if (!bp) {
 		speakup_clear_selection();
 		return -ENOMEM;
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index 3b5835b..2033faa 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -88,7 +88,7 @@ static irqreturn_t synth_readbuf_handler(int irq, void *dev_id)
 	spin_lock_irqsave(&speakup_info.spinlock, flags);
 	while (inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR) {
 
-		c = inb_p(speakup_info.port_tts+UART_RX);
+		c = inb_p(speakup_info.port_tts + UART_RX);
 		synth->read_buff_add((u_char) c);
 /*printk(KERN_ERR "c = %d\n", c); */
 /*pr_warn("C = %d\n", c); */
@@ -113,12 +113,12 @@ static void start_serial_interrupt(int irq)
 	outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2,
 			speakup_info.port_tts + UART_MCR);
 	/* Turn on Interrupts */
-	outb(UART_IER_MSI|UART_IER_RLSI|UART_IER_RDI,
+	outb(UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI,
 			speakup_info.port_tts + UART_IER);
-	inb(speakup_info.port_tts+UART_LSR);
-	inb(speakup_info.port_tts+UART_RX);
-	inb(speakup_info.port_tts+UART_IIR);
-	inb(speakup_info.port_tts+UART_MSR);
+	inb(speakup_info.port_tts + UART_LSR);
+	inb(speakup_info.port_tts + UART_RX);
+	inb(speakup_info.port_tts + UART_IIR);
+	inb(speakup_info.port_tts + UART_MSR);
 	outb(1, speakup_info.port_tts + UART_FCR);	/* Turn FIFO On */
 }
 
@@ -131,7 +131,7 @@ void spk_stop_serial_interrupt(void)
 		return;
 
 	/* Turn off interrupts */
-	outb(0, speakup_info.port_tts+UART_IER);
+	outb(0, speakup_info.port_tts + UART_IER);
 	/* Free IRQ */
 	free_irq(serstate->irq, (void *) synth_readbuf_handler);
 }
diff --git a/drivers/staging/speakup/speakup_acntpc.c b/drivers/staging/speakup/speakup_acntpc.c
index efb791b..2649ff1 100644
--- a/drivers/staging/speakup/speakup_acntpc.c
+++ b/drivers/staging/speakup/speakup_acntpc.c
@@ -1,4 +1,4 @@
-/*
+	/*
  * written by: Kirk Reiser <kirk@xxxxxxxxxxxxxx>
  * this version considerably modified by David Borowski, david575@xxxxxxxxxx
  *
@@ -57,28 +57,28 @@ static struct var_t vars[] = {
  * These attributes will appear in /sys/accessibility/speakup/acntpc.
  */
 static struct kobj_attribute caps_start_attribute =
-	__ATTR(caps_start, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(caps_start, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute caps_stop_attribute =
-	__ATTR(caps_stop, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(caps_stop, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute pitch_attribute =
-	__ATTR(pitch, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(pitch, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute rate_attribute =
-	__ATTR(rate, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(rate, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute tone_attribute =
-	__ATTR(tone, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(tone, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute vol_attribute =
-	__ATTR(vol, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(vol, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 
 static struct kobj_attribute delay_time_attribute =
-	__ATTR(delay_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(delay_time, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute direct_attribute =
-	__ATTR(direct, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(direct, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute full_time_attribute =
-	__ATTR(full_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(full_time, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute jiffy_delta_attribute =
-	__ATTR(jiffy_delta, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(jiffy_delta, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 static struct kobj_attribute trigger_time_attribute =
-	__ATTR(trigger_time, S_IWUSR|S_IRUGO, spk_var_show, spk_var_store);
+	__ATTR(trigger_time, S_IWUSR | S_IRUGO, spk_var_show, spk_var_store);
 
 /*
  * Create a group of attributes so that we can create and destroy them all
@@ -233,7 +233,7 @@ static void do_catch_up(struct spk_synth *synth)
 			delay_time_val = delay_time->u.n.value;
 			spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 			schedule_timeout(msecs_to_jiffies(delay_time_val));
-			jiff_max = jiffies+jiffy_delta_val;
+			jiff_max = jiffies + jiffy_delta_val;
 		}
 	}
 	timeout = SPK_XMITR_TIMEOUT;
@@ -260,13 +260,13 @@ static int synth_probe(struct spk_synth *synth)
 		speakup_info.port_tts = port_forced;
 		pr_info("probe forced to %x by kernel command line\n",
 				speakup_info.port_tts);
-		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_port_control = speakup_info.port_tts-1;
+		port_val = inw(speakup_info.port_tts - 1);
+		synth_port_control = speakup_info.port_tts - 1;
 	} else {
 		for (i = 0; synth_portlist[i]; i++) {
 			if (synth_request_region(synth_portlist[i],
-- 
2.1.4

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