i2c-algo-pca: Remove trailing whitespaces and unnecessary UTF

Remove trailing whitespaces to make further patches more readable.  Also remove
an unnecessary UTF-char for simplicity ("us" for microseconds is fine enough).

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 496ee875eb4f..93ed3251893d 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -78,7 +78,7 @@ pca_isa_readbyte(struct i2c_algo_pca_data *adap, int reg)
         int res = inb(base+reg);
 #ifdef DEBUG_IO
         {
-                static char *names[] = { "STA", "DAT", "ADR", "CON" };  
+                static char *names[] = { "STA", "DAT", "ADR", "CON" };
                 printk("*** read  %s => %#04x\n", names[reg], res);
         }
 #endif
@@ -93,7 +93,7 @@ static int pca_isa_waitforinterrupt(struct i2c_algo_pca_data *adap)
                 ret = wait_event_interruptible(pca_wait,
                                                pca_isa_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI);
         } else {
-                while ((pca_isa_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) 
+                while ((pca_isa_readbyte(adap, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0)
                         udelay(100);
         }
         return ret;