i2c: designware: remove unneeded semicolon

Eliminate the following coccicheck warnings:
./drivers/i2c/busses/i2c-designware-amdpsp.c:172:2-3: Unneeded semicolon
./drivers/i2c/busses/i2c-designware-amdpsp.c:245:2-3: Unneeded semicolon
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Jan Dabros <jsd@semihalf.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-designware-amdpsp.c

@@ -172,7 +172,7 @@ static int check_i2c_req_sts(struct psp_i2c_req *req)
 	case PSP_I2C_REQ_STS_INV_PARAM:
 	default:
 		return -EIO;
-	};
+	}
 }
 
 static int psp_send_check_i2c_req(struct psp_i2c_req *req)
@@ -245,7 +245,7 @@ static int psp_acquire_i2c_bus(void)
 	if (psp_i2c_access_count) {
 		psp_i2c_access_count++;
 		goto cleanup;
-	};
+	}
 
 	status = psp_send_i2c_req(PSP_I2C_REQ_ACQUIRE);
 	if (status) {