i2c: img-scb: remove unnecessary (void*) conversion

Signed-off-by: XU pengfei <xupengfei@nfschina.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-img-scb.c

@@ -913,7 +913,7 @@ static unsigned int img_i2c_auto(struct img_i2c *i2c,
 
 static irqreturn_t img_i2c_isr(int irq, void *dev_id)
 {
-	struct img_i2c *i2c = (struct img_i2c *)dev_id;
+	struct img_i2c *i2c = dev_id;
 	u32 int_status, line_status;
 	/* We handle transaction completion AFTER accessing registers */
 	unsigned int hret;