--- zzzz-none-000/linux-3.10.107/drivers/i2c/algos/i2c-algo-pca.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/i2c/algos/i2c-algo-pca.c	2021-02-04 17:41:59.000000000 +0000
@@ -12,11 +12,6 @@
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- *  MA 02110-1301 USA.
  */
 
 #include <linux/kernel.h>
@@ -24,7 +19,6 @@
 #include <linux/moduleparam.h>
 #include <linux/delay.h>
 #include <linux/jiffies.h>
-#include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-pca.h>
@@ -527,7 +521,7 @@
 
 		pca_set_con(pca_data, I2C_PCA_CON_ENSIO);
 	}
-	udelay(500); /* 500 us for oscilator to stabilise */
+	udelay(500); /* 500 us for oscillator to stabilise */
 
 	return 0;
 }