misc: ad525x_dpot: Unnecessary space before function pointer arguments

Resolved all the Unnecessary space before function pointer arguments
checkpatch warnings. Issue found by checkpatch.

Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/ad525x_dpot.h

@@ -195,12 +195,12 @@ enum dpot_devid {
 struct dpot_data;
 
 struct ad_dpot_bus_ops {
-	int (*read_d8) (void *client);
-	int (*read_r8d8) (void *client, u8 reg);
-	int (*read_r8d16) (void *client, u8 reg);
-	int (*write_d8) (void *client, u8 val);
-	int (*write_r8d8) (void *client, u8 reg, u8 val);
-	int (*write_r8d16) (void *client, u8 reg, u16 val);
+	int (*read_d8)(void *client);
+	int (*read_r8d8)(void *client, u8 reg);
+	int (*read_r8d16)(void *client, u8 reg);
+	int (*write_d8)(void *client, u8 val);
+	int (*write_r8d8)(void *client, u8 reg, u8 val);
+	int (*write_r8d16)(void *client, u8 reg, u16 val);
 };
 
 struct ad_dpot_bus_data {