Require spaces around or before or after '=', ';', '<' and ','.
Add space(s) around or before or after binary and ternary operators and
punctuation signs. Enforce errors fixing based on checkpatch.pl output on
file.

Signed-off-by: Cezar Chiru <chiru.cezar.89@gmail.com>
---
 drivers/i2c/algos/i2c-algo-pcf.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index c856f4c8e3de..8f7421794a7f 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -202,7 +202,7 @@ static int pcf_sendbytes(struct i2c_adapter *i2c_adap, const char *buf,
 	struct i2c_algo_pcf_data *adap = i2c_adap->algo_data;
 	int wrcount, status, timeout;
 
-	for (wrcount=0; wrcount<count; ++wrcount) {
+	for (wrcount = 0; wrcount < count; ++wrcount) {
 		dev_dbg(&i2c_adap->dev, "i2c_write: writing %2.2X\n",
 				buf[wrcount] & 0xff);
 		i2c_outb(adap, buf[wrcount]);
@@ -293,7 +293,7 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
 	struct i2c_algo_pcf_data *adap = i2c_adap->algo_data;
 	struct i2c_msg *pmsg;
 	int i;
-	int ret=0, timeout, status;
+	int ret = 0, timeout, status;
 
 	if (adap->xfer_begin)
 		adap->xfer_begin(adap->data);
@@ -307,7 +307,7 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
 		goto out;
 	}
 
-	for (i = 0;ret >= 0 && i < num; i++) {
+	for (i = 0; ret >= 0 && i < num; i++) {
 		pmsg = &msgs[i];
 
 		printk(KERN_DEBUG "i2c-algo-pcf.o: Doing %s %d bytes to 0x%02x - %d of %d messages\n",
@@ -352,9 +352,9 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
 
 			if (ret != pmsg->len) {
 				printk(KERN_DEBUG "i2c-algo-pcf.o: fail: "
-					    "only read %d bytes.\n",ret);
+					    "only read %d bytes.\n", ret);
 			} else {
-				printk(KERN_DEBUG "i2c-algo-pcf.o: read %d bytes.\n",ret);
+				printk(KERN_DEBUG "i2c-algo-pcf.o: read %d bytes.\n", ret);
 			}
 		} else {
 			ret = pcf_sendbytes(i2c_adap, pmsg->buf, pmsg->len,
@@ -362,9 +362,9 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
 
 			if (ret != pmsg->len) {
 				printk(KERN_DEBUG "i2c-algo-pcf.o: fail: "
-					    "only wrote %d bytes.\n",ret);
+					    "only wrote %d bytes.\n", ret);
 			} else {
-				printk(KERN_DEBUG "i2c-algo-pcf.o: wrote %d bytes.\n",ret);
+				printk(KERN_DEBUG "i2c-algo-pcf.o: wrote %d bytes.\n", ret);
 			}
 		}
 	}
-- 
2.43.0